17741975580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{198323}}^1$

素因数の和:198416

約数の個数: 144

約数和(自身を含む): 62372104704

約数和(自身を除く): 44630129124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 29820, 44730, 89460, 198323, 396646, 594969, 793292, 991615, 1189938, 1388261, 1784907, 1983230, 2379876, 2776522, 2974845, 3569814, 3966460, 4164783, 5553044, 5949690, 6941305, 7139628, 8329566, 8924535, 11899380, 12494349, 13882610, 14080933, 16659132, 17849070, 20823915, 24988698, 27765220, 28161866, 35698140, 41647830, 42242799, 49977396, 56323732, 62471745, 70404665, 83295660, 84485598, 98566531, 124943490, 126728397, 140809330, 168971196, 197133062, 211213995, 249886980, 253456794, 281618660, 295699593, 394266124, 422427990, 492832655, 506913588, 591399186, 633641985, 844855980, 887098779, 985665310, 1182798372, 1267283970, 1478497965, 1774197558, 1971330620, 2534567940, 2956995930, 3548395116, 4435493895, 5913991860, 8870987790, 17741975580]

約数ペア:

[(1, 17741975580), (2, 8870987790), (3, 5913991860), (4, 4435493895), (5, 3548395116), (6, 2956995930), (7, 2534567940), (9, 1971330620), (10, 1774197558), (12, 1478497965), (14, 1267283970), (15, 1182798372), (18, 985665310), (20, 887098779), (21, 844855980), (28, 633641985), (30, 591399186), (35, 506913588), (36, 492832655), (42, 422427990), (45, 394266124), (60, 295699593), (63, 281618660), (70, 253456794), (71, 249886980), (84, 211213995), (90, 197133062), (105, 168971196), (126, 140809330), (140, 126728397), (142, 124943490), (180, 98566531), (210, 84485598), (213, 83295660), (252, 70404665), (284, 62471745), (315, 56323732), (355, 49977396), (420, 42242799), (426, 41647830), (497, 35698140), (630, 28161866), (639, 27765220), (710, 24988698), (852, 20823915), (994, 17849070), (1065, 16659132), (1260, 14080933), (1278, 13882610), (1420, 12494349), (1491, 11899380), (1988, 8924535), (2130, 8329566), (2485, 7139628), (2556, 6941305), (2982, 5949690), (3195, 5553044), (4260, 4164783), (4473, 3966460), (4970, 3569814), (5964, 2974845), (6390, 2776522), (7455, 2379876), (8946, 1983230), (9940, 1784907), (12780, 1388261), (14910, 1189938), (17892, 991615), (22365, 793292), (29820, 594969), (44730, 396646), (89460, 198323)]