4381020

素因数分解:

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

素因数の和:105

約数の個数: 192

約数和(自身を含む): 16665600

約数和(自身を除く): 12284580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 108, 114, 122, 126, 133, 135, 140, 171, 180, 183, 189, 190, 210, 228, 244, 252, 266, 270, 285, 305, 315, 342, 366, 378, 380, 399, 420, 427, 513, 532, 540, 549, 570, 610, 630, 665, 684, 732, 756, 798, 854, 855, 915, 945, 1026, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1596, 1647, 1708, 1710, 1830, 1890, 1995, 2052, 2135, 2196, 2318, 2394, 2562, 2565, 2660, 2745, 3294, 3420, 3477, 3591, 3660, 3780, 3843, 3990, 4270, 4636, 4788, 5124, 5130, 5490, 5795, 5985, 6405, 6588, 6954, 7182, 7686, 7980, 8113, 8235, 8540, 10260, 10431, 10980, 11529, 11590, 11970, 12810, 13908, 14364, 15372, 16226, 16470, 17385, 17955, 19215, 20862, 23058, 23180, 23940, 24339, 25620, 31293, 32452, 32940, 34770, 35910, 38430, 40565, 41724, 46116, 48678, 52155, 57645, 62586, 69540, 71820, 73017, 76860, 81130, 97356, 104310, 115290, 121695, 125172, 146034, 156465, 162260, 208620, 219051, 230580, 243390, 292068, 312930, 365085, 438102, 486780, 625860, 730170, 876204, 1095255, 1460340, 2190510, 4381020]

約数ペア:

[(1, 4381020), (2, 2190510), (3, 1460340), (4, 1095255), (5, 876204), (6, 730170), (7, 625860), (9, 486780), (10, 438102), (12, 365085), (14, 312930), (15, 292068), (18, 243390), (19, 230580), (20, 219051), (21, 208620), (27, 162260), (28, 156465), (30, 146034), (35, 125172), (36, 121695), (38, 115290), (42, 104310), (45, 97356), (54, 81130), (57, 76860), (60, 73017), (61, 71820), (63, 69540), (70, 62586), (76, 57645), (84, 52155), (90, 48678), (95, 46116), (105, 41724), (108, 40565), (114, 38430), (122, 35910), (126, 34770), (133, 32940), (135, 32452), (140, 31293), (171, 25620), (180, 24339), (183, 23940), (189, 23180), (190, 23058), (210, 20862), (228, 19215), (244, 17955), (252, 17385), (266, 16470), (270, 16226), (285, 15372), (305, 14364), (315, 13908), (342, 12810), (366, 11970), (378, 11590), (380, 11529), (399, 10980), (420, 10431), (427, 10260), (513, 8540), (532, 8235), (540, 8113), (549, 7980), (570, 7686), (610, 7182), (630, 6954), (665, 6588), (684, 6405), (732, 5985), (756, 5795), (798, 5490), (854, 5130), (855, 5124), (915, 4788), (945, 4636), (1026, 4270), (1098, 3990), (1140, 3843), (1159, 3780), (1197, 3660), (1220, 3591), (1260, 3477), (1281, 3420), (1330, 3294), (1596, 2745), (1647, 2660), (1708, 2565), (1710, 2562), (1830, 2394), (1890, 2318), (1995, 2196), (2052, 2135)]