221009100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 700684320

約数和(自身を除く): 479675220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 183, 195, 244, 260, 300, 305, 325, 366, 390, 610, 650, 732, 780, 793, 915, 929, 975, 1220, 1300, 1525, 1586, 1830, 1858, 1950, 2379, 2787, 3050, 3172, 3660, 3716, 3900, 3965, 4575, 4645, 4758, 5574, 6100, 7930, 9150, 9290, 9516, 11148, 11895, 12077, 13935, 15860, 18300, 18580, 19825, 23225, 23790, 24154, 27870, 36231, 39650, 46450, 47580, 48308, 55740, 56669, 59475, 60385, 69675, 72462, 79300, 92900, 113338, 118950, 120770, 139350, 144924, 170007, 181155, 226676, 237900, 241540, 278700, 283345, 301925, 340014, 362310, 566690, 603850, 680028, 724620, 736697, 850035, 905775, 1133380, 1207700, 1416725, 1473394, 1700070, 1811550, 2210091, 2833450, 2946788, 3400140, 3623100, 3683485, 4250175, 4420182, 5666900, 7366970, 8500350, 8840364, 11050455, 14733940, 17000700, 18417425, 22100910, 36834850, 44201820, 55252275, 73669700, 110504550, 221009100]

約数ペア:

[(1, 221009100), (2, 110504550), (3, 73669700), (4, 55252275), (5, 44201820), (6, 36834850), (10, 22100910), (12, 18417425), (13, 17000700), (15, 14733940), (20, 11050455), (25, 8840364), (26, 8500350), (30, 7366970), (39, 5666900), (50, 4420182), (52, 4250175), (60, 3683485), (61, 3623100), (65, 3400140), (75, 2946788), (78, 2833450), (100, 2210091), (122, 1811550), (130, 1700070), (150, 1473394), (156, 1416725), (183, 1207700), (195, 1133380), (244, 905775), (260, 850035), (300, 736697), (305, 724620), (325, 680028), (366, 603850), (390, 566690), (610, 362310), (650, 340014), (732, 301925), (780, 283345), (793, 278700), (915, 241540), (929, 237900), (975, 226676), (1220, 181155), (1300, 170007), (1525, 144924), (1586, 139350), (1830, 120770), (1858, 118950), (1950, 113338), (2379, 92900), (2787, 79300), (3050, 72462), (3172, 69675), (3660, 60385), (3716, 59475), (3900, 56669), (3965, 55740), (4575, 48308), (4645, 47580), (4758, 46450), (5574, 39650), (6100, 36231), (7930, 27870), (9150, 24154), (9290, 23790), (9516, 23225), (11148, 19825), (11895, 18580), (12077, 18300), (13935, 15860)]