194865180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 363970020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 149, 213, 284, 298, 307, 355, 426, 447, 596, 614, 710, 745, 852, 894, 921, 1065, 1228, 1420, 1490, 1535, 1788, 1842, 2130, 2235, 2980, 3070, 3684, 4260, 4470, 4605, 6140, 8940, 9210, 10579, 18420, 21158, 21797, 31737, 42316, 43594, 45743, 52895, 63474, 65391, 87188, 91486, 105790, 108985, 126948, 130782, 137229, 158685, 182972, 211580, 217970, 228715, 261564, 274458, 317370, 326955, 435940, 457430, 548916, 634740, 653910, 686145, 914860, 1307820, 1372290, 2744580, 3247753, 6495506, 9743259, 12991012, 16238765, 19486518, 32477530, 38973036, 48716295, 64955060, 97432590, 194865180]

約数ペア:

[(1, 194865180), (2, 97432590), (3, 64955060), (4, 48716295), (5, 38973036), (6, 32477530), (10, 19486518), (12, 16238765), (15, 12991012), (20, 9743259), (30, 6495506), (60, 3247753), (71, 2744580), (142, 1372290), (149, 1307820), (213, 914860), (284, 686145), (298, 653910), (307, 634740), (355, 548916), (426, 457430), (447, 435940), (596, 326955), (614, 317370), (710, 274458), (745, 261564), (852, 228715), (894, 217970), (921, 211580), (1065, 182972), (1228, 158685), (1420, 137229), (1490, 130782), (1535, 126948), (1788, 108985), (1842, 105790), (2130, 91486), (2235, 87188), (2980, 65391), (3070, 63474), (3684, 52895), (4260, 45743), (4470, 43594), (4605, 42316), (6140, 31737), (8940, 21797), (9210, 21158), (10579, 18420)]