29721250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 62979840

約数和(自身を除く): 33258590

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 59, 62, 65, 118, 125, 130, 155, 250, 295, 310, 325, 403, 590, 625, 650, 767, 775, 806, 1250, 1475, 1534, 1550, 1625, 1829, 2015, 2950, 3250, 3658, 3835, 3875, 4030, 7375, 7670, 7750, 8125, 9145, 10075, 14750, 16250, 18290, 19175, 19375, 20150, 23777, 36875, 38350, 38750, 45725, 47554, 50375, 73750, 91450, 95875, 100750, 118885, 191750, 228625, 237770, 251875, 457250, 479375, 503750, 594425, 958750, 1143125, 1188850, 2286250, 2972125, 5944250, 14860625, 29721250]

約数ペア:

[(1, 29721250), (2, 14860625), (5, 5944250), (10, 2972125), (13, 2286250), (25, 1188850), (26, 1143125), (31, 958750), (50, 594425), (59, 503750), (62, 479375), (65, 457250), (118, 251875), (125, 237770), (130, 228625), (155, 191750), (250, 118885), (295, 100750), (310, 95875), (325, 91450), (403, 73750), (590, 50375), (625, 47554), (650, 45725), (767, 38750), (775, 38350), (806, 36875), (1250, 23777), (1475, 20150), (1534, 19375), (1550, 19175), (1625, 18290), (1829, 16250), (2015, 14750), (2950, 10075), (3250, 9145), (3658, 8125), (3835, 7750), (3875, 7670), (4030, 7375)]