961633890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 3142656000

約数和(自身を除く): 2181022110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 61, 63, 70, 90, 95, 105, 114, 122, 126, 133, 135, 171, 183, 189, 190, 210, 266, 270, 285, 305, 315, 342, 366, 378, 399, 427, 439, 513, 549, 570, 610, 630, 665, 798, 854, 855, 878, 915, 945, 1026, 1098, 1159, 1197, 1281, 1317, 1330, 1647, 1710, 1830, 1890, 1995, 2135, 2195, 2318, 2394, 2562, 2565, 2634, 2745, 3073, 3294, 3477, 3591, 3843, 3951, 3990, 4270, 4390, 5130, 5490, 5795, 5985, 6146, 6405, 6585, 6954, 7182, 7686, 7902, 8113, 8235, 8341, 9219, 10431, 11529, 11590, 11853, 11970, 12810, 13170, 15365, 16226, 16470, 16682, 17385, 17955, 18438, 19215, 19755, 20862, 23058, 23706, 24339, 25023, 26779, 27657, 30730, 31293, 34770, 35910, 38430, 39510, 40565, 41705, 46095, 48678, 50046, 52155, 53558, 55314, 57645, 58387, 59265, 62586, 73017, 75069, 80337, 81130, 82971, 83410, 92190, 104310, 115290, 116774, 118530, 121695, 125115, 133895, 138285, 146034, 150138, 156465, 160674, 165942, 175161, 187453, 219051, 225207, 241011, 243390, 250230, 267790, 276570, 291935, 312930, 350322, 365085, 374906, 375345, 401685, 414855, 438102, 450414, 482022, 508801, 525483, 562359, 583870, 723033, 730170, 750690, 803370, 829710, 875805, 937265, 1017602, 1050966, 1095255, 1124718, 1126035, 1205055, 1446066, 1526403, 1576449, 1687077, 1751610, 1874530, 2190510, 2252070, 2410110, 2544005, 2627415, 2811795, 3052806, 3152898, 3374154, 3561607, 3615165, 4579209, 5061231, 5088010, 5254830, 5623590, 7123214, 7230330, 7632015, 7882245, 8435385, 9158418, 10122462, 10684821, 13737627, 15264030, 15764490, 16870770, 17808035, 21369642, 22896045, 25306155, 27475254, 32054463, 35616070, 45792090, 50612310, 53424105, 64108926, 68688135, 96163389, 106848210, 137376270, 160272315, 192326778, 320544630, 480816945, 961633890]

約数ペア:

[(1, 961633890), (2, 480816945), (3, 320544630), (5, 192326778), (6, 160272315), (7, 137376270), (9, 106848210), (10, 96163389), (14, 68688135), (15, 64108926), (18, 53424105), (19, 50612310), (21, 45792090), (27, 35616070), (30, 32054463), (35, 27475254), (38, 25306155), (42, 22896045), (45, 21369642), (54, 17808035), (57, 16870770), (61, 15764490), (63, 15264030), (70, 13737627), (90, 10684821), (95, 10122462), (105, 9158418), (114, 8435385), (122, 7882245), (126, 7632015), (133, 7230330), (135, 7123214), (171, 5623590), (183, 5254830), (189, 5088010), (190, 5061231), (210, 4579209), (266, 3615165), (270, 3561607), (285, 3374154), (305, 3152898), (315, 3052806), (342, 2811795), (366, 2627415), (378, 2544005), (399, 2410110), (427, 2252070), (439, 2190510), (513, 1874530), (549, 1751610), (570, 1687077), (610, 1576449), (630, 1526403), (665, 1446066), (798, 1205055), (854, 1126035), (855, 1124718), (878, 1095255), (915, 1050966), (945, 1017602), (1026, 937265), (1098, 875805), (1159, 829710), (1197, 803370), (1281, 750690), (1317, 730170), (1330, 723033), (1647, 583870), (1710, 562359), (1830, 525483), (1890, 508801), (1995, 482022), (2135, 450414), (2195, 438102), (2318, 414855), (2394, 401685), (2562, 375345), (2565, 374906), (2634, 365085), (2745, 350322), (3073, 312930), (3294, 291935), (3477, 276570), (3591, 267790), (3843, 250230), (3951, 243390), (3990, 241011), (4270, 225207), (4390, 219051), (5130, 187453), (5490, 175161), (5795, 165942), (5985, 160674), (6146, 156465), (6405, 150138), (6585, 146034), (6954, 138285), (7182, 133895), (7686, 125115), (7902, 121695), (8113, 118530), (8235, 116774), (8341, 115290), (9219, 104310), (10431, 92190), (11529, 83410), (11590, 82971), (11853, 81130), (11970, 80337), (12810, 75069), (13170, 73017), (15365, 62586), (16226, 59265), (16470, 58387), (16682, 57645), (17385, 55314), (17955, 53558), (18438, 52155), (19215, 50046), (19755, 48678), (20862, 46095), (23058, 41705), (23706, 40565), (24339, 39510), (25023, 38430), (26779, 35910), (27657, 34770), (30730, 31293)]