215375550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 624335040

約数和(自身を除く): 408959490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 73, 75, 78, 85, 89, 102, 130, 146, 150, 170, 178, 195, 219, 221, 255, 267, 325, 365, 390, 425, 438, 442, 445, 510, 534, 650, 663, 730, 850, 890, 949, 975, 1095, 1105, 1157, 1241, 1275, 1326, 1335, 1513, 1825, 1898, 1950, 2190, 2210, 2225, 2314, 2482, 2550, 2670, 2847, 3026, 3315, 3471, 3650, 3723, 4450, 4539, 4745, 5475, 5525, 5694, 5785, 6205, 6497, 6630, 6675, 6942, 7446, 7565, 9078, 9490, 10950, 11050, 11570, 12410, 12994, 13350, 14235, 15130, 16133, 16575, 17355, 18615, 19491, 19669, 22695, 23725, 28470, 28925, 31025, 32266, 32485, 33150, 34710, 37230, 37825, 38982, 39338, 45390, 47450, 48399, 57850, 59007, 62050, 64970, 71175, 75650, 80665, 84461, 86775, 93075, 96798, 97455, 98345, 110449, 113475, 118014, 142350, 161330, 162425, 168922, 173550, 186150, 194910, 196690, 220898, 226950, 241995, 253383, 295035, 324850, 331347, 403325, 422305, 483990, 487275, 491725, 506766, 552245, 590070, 662694, 806650, 844610, 974550, 983450, 1104490, 1209975, 1266915, 1435837, 1475175, 1656735, 2111525, 2419950, 2533830, 2761225, 2871674, 2950350, 3313470, 4223050, 4307511, 5522450, 6334575, 7179185, 8283675, 8615022, 12669150, 14358370, 16567350, 21537555, 35895925, 43075110, 71791850, 107687775, 215375550]

約数ペア:

[(1, 215375550), (2, 107687775), (3, 71791850), (5, 43075110), (6, 35895925), (10, 21537555), (13, 16567350), (15, 14358370), (17, 12669150), (25, 8615022), (26, 8283675), (30, 7179185), (34, 6334575), (39, 5522450), (50, 4307511), (51, 4223050), (65, 3313470), (73, 2950350), (75, 2871674), (78, 2761225), (85, 2533830), (89, 2419950), (102, 2111525), (130, 1656735), (146, 1475175), (150, 1435837), (170, 1266915), (178, 1209975), (195, 1104490), (219, 983450), (221, 974550), (255, 844610), (267, 806650), (325, 662694), (365, 590070), (390, 552245), (425, 506766), (438, 491725), (442, 487275), (445, 483990), (510, 422305), (534, 403325), (650, 331347), (663, 324850), (730, 295035), (850, 253383), (890, 241995), (949, 226950), (975, 220898), (1095, 196690), (1105, 194910), (1157, 186150), (1241, 173550), (1275, 168922), (1326, 162425), (1335, 161330), (1513, 142350), (1825, 118014), (1898, 113475), (1950, 110449), (2190, 98345), (2210, 97455), (2225, 96798), (2314, 93075), (2482, 86775), (2550, 84461), (2670, 80665), (2847, 75650), (3026, 71175), (3315, 64970), (3471, 62050), (3650, 59007), (3723, 57850), (4450, 48399), (4539, 47450), (4745, 45390), (5475, 39338), (5525, 38982), (5694, 37825), (5785, 37230), (6205, 34710), (6497, 33150), (6630, 32485), (6675, 32266), (6942, 31025), (7446, 28925), (7565, 28470), (9078, 23725), (9490, 22695), (10950, 19669), (11050, 19491), (11570, 18615), (12410, 17355), (12994, 16575), (13350, 16133), (14235, 15130)]