85742820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 287481600

約数和(自身を除く): 201738780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 114, 122, 135, 137, 171, 180, 183, 190, 228, 244, 270, 274, 285, 305, 342, 366, 380, 411, 513, 540, 548, 549, 570, 610, 684, 685, 732, 822, 855, 915, 1026, 1098, 1140, 1159, 1220, 1233, 1370, 1644, 1647, 1710, 1830, 2052, 2055, 2196, 2318, 2466, 2565, 2603, 2740, 2745, 3294, 3420, 3477, 3660, 3699, 4110, 4636, 4932, 5130, 5206, 5490, 5795, 6165, 6588, 6954, 7398, 7809, 8220, 8235, 8357, 10260, 10412, 10431, 10980, 11590, 12330, 13015, 13908, 14796, 15618, 16470, 16714, 17385, 18495, 20862, 23180, 23427, 24660, 25071, 26030, 31236, 31293, 32940, 33428, 34770, 36990, 39045, 41724, 41785, 46854, 50142, 52060, 52155, 62586, 69540, 70281, 73980, 75213, 78090, 83570, 93708, 100284, 104310, 117135, 125172, 125355, 140562, 150426, 156180, 156465, 158783, 167140, 208620, 225639, 234270, 250710, 281124, 300852, 312930, 317566, 351405, 376065, 451278, 468540, 476349, 501420, 625860, 635132, 702810, 752130, 793915, 902556, 952698, 1128195, 1405620, 1429047, 1504260, 1587830, 1905396, 2256390, 2381745, 2858094, 3175660, 4287141, 4512780, 4763490, 5716188, 7145235, 8574282, 9526980, 14290470, 17148564, 21435705, 28580940, 42871410, 85742820]

約数ペア:

[(1, 85742820), (2, 42871410), (3, 28580940), (4, 21435705), (5, 17148564), (6, 14290470), (9, 9526980), (10, 8574282), (12, 7145235), (15, 5716188), (18, 4763490), (19, 4512780), (20, 4287141), (27, 3175660), (30, 2858094), (36, 2381745), (38, 2256390), (45, 1905396), (54, 1587830), (57, 1504260), (60, 1429047), (61, 1405620), (76, 1128195), (90, 952698), (95, 902556), (108, 793915), (114, 752130), (122, 702810), (135, 635132), (137, 625860), (171, 501420), (180, 476349), (183, 468540), (190, 451278), (228, 376065), (244, 351405), (270, 317566), (274, 312930), (285, 300852), (305, 281124), (342, 250710), (366, 234270), (380, 225639), (411, 208620), (513, 167140), (540, 158783), (548, 156465), (549, 156180), (570, 150426), (610, 140562), (684, 125355), (685, 125172), (732, 117135), (822, 104310), (855, 100284), (915, 93708), (1026, 83570), (1098, 78090), (1140, 75213), (1159, 73980), (1220, 70281), (1233, 69540), (1370, 62586), (1644, 52155), (1647, 52060), (1710, 50142), (1830, 46854), (2052, 41785), (2055, 41724), (2196, 39045), (2318, 36990), (2466, 34770), (2565, 33428), (2603, 32940), (2740, 31293), (2745, 31236), (3294, 26030), (3420, 25071), (3477, 24660), (3660, 23427), (3699, 23180), (4110, 20862), (4636, 18495), (4932, 17385), (5130, 16714), (5206, 16470), (5490, 15618), (5795, 14796), (6165, 13908), (6588, 13015), (6954, 12330), (7398, 11590), (7809, 10980), (8220, 10431), (8235, 10412), (8357, 10260)]