158801220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 344392380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 180, 186, 191, 279, 298, 310, 372, 382, 447, 465, 558, 573, 596, 620, 745, 764, 894, 930, 955, 1116, 1146, 1341, 1395, 1490, 1719, 1788, 1860, 1910, 2235, 2292, 2682, 2790, 2865, 2980, 3438, 3820, 4470, 4619, 5364, 5580, 5730, 5921, 6705, 6876, 8595, 8940, 9238, 11460, 11842, 13410, 13857, 17190, 17763, 18476, 23095, 23684, 26820, 27714, 28459, 29605, 34380, 35526, 41571, 46190, 53289, 55428, 56918, 59210, 69285, 71052, 83142, 85377, 88815, 92380, 106578, 113836, 118420, 138570, 142295, 166284, 170754, 177630, 207855, 213156, 256131, 266445, 277140, 284590, 341508, 355260, 415710, 426885, 512262, 532890, 569180, 831420, 853770, 882229, 1024524, 1065780, 1280655, 1707540, 1764458, 2561310, 2646687, 3528916, 4411145, 5122620, 5293374, 7940061, 8822290, 10586748, 13233435, 15880122, 17644580, 26466870, 31760244, 39700305, 52933740, 79400610, 158801220]

約数ペア:

[(1, 158801220), (2, 79400610), (3, 52933740), (4, 39700305), (5, 31760244), (6, 26466870), (9, 17644580), (10, 15880122), (12, 13233435), (15, 10586748), (18, 8822290), (20, 7940061), (30, 5293374), (31, 5122620), (36, 4411145), (45, 3528916), (60, 2646687), (62, 2561310), (90, 1764458), (93, 1707540), (124, 1280655), (149, 1065780), (155, 1024524), (180, 882229), (186, 853770), (191, 831420), (279, 569180), (298, 532890), (310, 512262), (372, 426885), (382, 415710), (447, 355260), (465, 341508), (558, 284590), (573, 277140), (596, 266445), (620, 256131), (745, 213156), (764, 207855), (894, 177630), (930, 170754), (955, 166284), (1116, 142295), (1146, 138570), (1341, 118420), (1395, 113836), (1490, 106578), (1719, 92380), (1788, 88815), (1860, 85377), (1910, 83142), (2235, 71052), (2292, 69285), (2682, 59210), (2790, 56918), (2865, 55428), (2980, 53289), (3438, 46190), (3820, 41571), (4470, 35526), (4619, 34380), (5364, 29605), (5580, 28459), (5730, 27714), (5921, 26820), (6705, 23684), (6876, 23095), (8595, 18476), (8940, 17763), (9238, 17190), (11460, 13857), (11842, 13410)]