121235340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 227129460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 149, 191, 213, 284, 298, 355, 382, 426, 447, 573, 596, 710, 745, 764, 852, 894, 955, 1065, 1146, 1420, 1490, 1788, 1910, 2130, 2235, 2292, 2865, 2980, 3820, 4260, 4470, 5730, 8940, 10579, 11460, 13561, 21158, 27122, 28459, 31737, 40683, 42316, 52895, 54244, 56918, 63474, 67805, 81366, 85377, 105790, 113836, 126948, 135610, 142295, 158685, 162732, 170754, 203415, 211580, 271220, 284590, 317370, 341508, 406830, 426885, 569180, 634740, 813660, 853770, 1707540, 2020589, 4041178, 6061767, 8082356, 10102945, 12123534, 20205890, 24247068, 30308835, 40411780, 60617670, 121235340]

約数ペア:

[(1, 121235340), (2, 60617670), (3, 40411780), (4, 30308835), (5, 24247068), (6, 20205890), (10, 12123534), (12, 10102945), (15, 8082356), (20, 6061767), (30, 4041178), (60, 2020589), (71, 1707540), (142, 853770), (149, 813660), (191, 634740), (213, 569180), (284, 426885), (298, 406830), (355, 341508), (382, 317370), (426, 284590), (447, 271220), (573, 211580), (596, 203415), (710, 170754), (745, 162732), (764, 158685), (852, 142295), (894, 135610), (955, 126948), (1065, 113836), (1146, 105790), (1420, 85377), (1490, 81366), (1788, 67805), (1910, 63474), (2130, 56918), (2235, 54244), (2292, 52895), (2865, 42316), (2980, 40683), (3820, 31737), (4260, 28459), (4470, 27122), (5730, 21158), (8940, 13561), (10579, 11460)]