67917180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 128038020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 107, 142, 149, 213, 214, 284, 298, 321, 355, 426, 428, 447, 535, 596, 642, 710, 745, 852, 894, 1065, 1070, 1284, 1420, 1490, 1605, 1788, 2130, 2140, 2235, 2980, 3210, 4260, 4470, 6420, 7597, 8940, 10579, 15194, 15943, 21158, 22791, 30388, 31737, 31886, 37985, 42316, 45582, 47829, 52895, 63474, 63772, 75970, 79715, 91164, 95658, 105790, 113955, 126948, 151940, 158685, 159430, 191316, 211580, 227910, 239145, 317370, 318860, 455820, 478290, 634740, 956580, 1131953, 2263906, 3395859, 4527812, 5659765, 6791718, 11319530, 13583436, 16979295, 22639060, 33958590, 67917180]

約数ペア:

[(1, 67917180), (2, 33958590), (3, 22639060), (4, 16979295), (5, 13583436), (6, 11319530), (10, 6791718), (12, 5659765), (15, 4527812), (20, 3395859), (30, 2263906), (60, 1131953), (71, 956580), (107, 634740), (142, 478290), (149, 455820), (213, 318860), (214, 317370), (284, 239145), (298, 227910), (321, 211580), (355, 191316), (426, 159430), (428, 158685), (447, 151940), (535, 126948), (596, 113955), (642, 105790), (710, 95658), (745, 91164), (852, 79715), (894, 75970), (1065, 63772), (1070, 63474), (1284, 52895), (1420, 47829), (1490, 45582), (1605, 42316), (1788, 37985), (2130, 31886), (2140, 31737), (2235, 30388), (2980, 22791), (3210, 21158), (4260, 15943), (4470, 15194), (6420, 10579), (7597, 8940)]