161268750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 453345984

約数和(自身を除く): 292077234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 61, 75, 90, 94, 122, 125, 141, 150, 183, 225, 235, 250, 282, 305, 366, 375, 423, 450, 470, 549, 610, 625, 705, 750, 846, 915, 1098, 1125, 1175, 1250, 1410, 1525, 1830, 1875, 2115, 2250, 2350, 2745, 2867, 3050, 3125, 3525, 3750, 4230, 4575, 5490, 5625, 5734, 5875, 6250, 7050, 7625, 8601, 9150, 9375, 10575, 11250, 11750, 13725, 14335, 15250, 17202, 17625, 18750, 21150, 22875, 25803, 27450, 28125, 28670, 29375, 35250, 38125, 43005, 45750, 51606, 52875, 56250, 58750, 68625, 71675, 76250, 86010, 88125, 105750, 114375, 129015, 137250, 143350, 146875, 176250, 190625, 215025, 228750, 258030, 264375, 293750, 343125, 358375, 381250, 430050, 440625, 528750, 571875, 645075, 686250, 716750, 881250, 1075125, 1143750, 1290150, 1321875, 1715625, 1791875, 2150250, 2643750, 3225375, 3431250, 3583750, 5375625, 6450750, 8959375, 10751250, 16126875, 17918750, 26878125, 32253750, 53756250, 80634375, 161268750]

約数ペア:

[(1, 161268750), (2, 80634375), (3, 53756250), (5, 32253750), (6, 26878125), (9, 17918750), (10, 16126875), (15, 10751250), (18, 8959375), (25, 6450750), (30, 5375625), (45, 3583750), (47, 3431250), (50, 3225375), (61, 2643750), (75, 2150250), (90, 1791875), (94, 1715625), (122, 1321875), (125, 1290150), (141, 1143750), (150, 1075125), (183, 881250), (225, 716750), (235, 686250), (250, 645075), (282, 571875), (305, 528750), (366, 440625), (375, 430050), (423, 381250), (450, 358375), (470, 343125), (549, 293750), (610, 264375), (625, 258030), (705, 228750), (750, 215025), (846, 190625), (915, 176250), (1098, 146875), (1125, 143350), (1175, 137250), (1250, 129015), (1410, 114375), (1525, 105750), (1830, 88125), (1875, 86010), (2115, 76250), (2250, 71675), (2350, 68625), (2745, 58750), (2867, 56250), (3050, 52875), (3125, 51606), (3525, 45750), (3750, 43005), (4230, 38125), (4575, 35250), (5490, 29375), (5625, 28670), (5734, 28125), (5875, 27450), (6250, 25803), (7050, 22875), (7625, 21150), (8601, 18750), (9150, 17625), (9375, 17202), (10575, 15250), (11250, 14335), (11750, 13725)]