15551447370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2828

約数の個数: 128

約数和(自身を含む): 40124160000

約数和(自身を除く): 24572712630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 149, 190, 213, 285, 298, 355, 426, 447, 570, 710, 745, 894, 1065, 1349, 1490, 2130, 2235, 2579, 2698, 2831, 4047, 4470, 5158, 5662, 6745, 7737, 8094, 8493, 10579, 12895, 13490, 14155, 15474, 16986, 20235, 21158, 25790, 28310, 31737, 38685, 40470, 42465, 49001, 52895, 63474, 77370, 84930, 98002, 105790, 147003, 158685, 183109, 201001, 245005, 294006, 317370, 366218, 384271, 402002, 490010, 549327, 603003, 735015, 768542, 915545, 1005005, 1098654, 1152813, 1206006, 1470030, 1831090, 1921355, 2010010, 2305626, 2746635, 3015015, 3479071, 3842710, 5493270, 5764065, 6030030, 6958142, 7301149, 10437213, 11528130, 14602298, 17395355, 20874426, 21903447, 27283241, 34790710, 36505745, 43806894, 52186065, 54566482, 73011490, 81849723, 104372130, 109517235, 136416205, 163699446, 219034470, 272832410, 409248615, 518381579, 818497230, 1036763158, 1555144737, 2591907895, 3110289474, 5183815790, 7775723685, 15551447370]

約数ペア:

[(1, 15551447370), (2, 7775723685), (3, 5183815790), (5, 3110289474), (6, 2591907895), (10, 1555144737), (15, 1036763158), (19, 818497230), (30, 518381579), (38, 409248615), (57, 272832410), (71, 219034470), (95, 163699446), (114, 136416205), (142, 109517235), (149, 104372130), (190, 81849723), (213, 73011490), (285, 54566482), (298, 52186065), (355, 43806894), (426, 36505745), (447, 34790710), (570, 27283241), (710, 21903447), (745, 20874426), (894, 17395355), (1065, 14602298), (1349, 11528130), (1490, 10437213), (2130, 7301149), (2235, 6958142), (2579, 6030030), (2698, 5764065), (2831, 5493270), (4047, 3842710), (4470, 3479071), (5158, 3015015), (5662, 2746635), (6745, 2305626), (7737, 2010010), (8094, 1921355), (8493, 1831090), (10579, 1470030), (12895, 1206006), (13490, 1152813), (14155, 1098654), (15474, 1005005), (16986, 915545), (20235, 768542), (21158, 735015), (25790, 603003), (28310, 549327), (31737, 490010), (38685, 402002), (40470, 384271), (42465, 366218), (49001, 317370), (52895, 294006), (63474, 245005), (77370, 201001), (84930, 183109), (98002, 158685), (105790, 147003)]