30143750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 40726714

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 53, 65, 70, 91, 106, 125, 130, 175, 182, 250, 265, 325, 350, 371, 455, 530, 625, 650, 689, 742, 875, 910, 1250, 1325, 1378, 1625, 1750, 1855, 2275, 2650, 3125, 3250, 3445, 3710, 4375, 4550, 4823, 6250, 6625, 6890, 8125, 8750, 9275, 9646, 11375, 13250, 16250, 17225, 18550, 21875, 22750, 24115, 33125, 34450, 40625, 43750, 46375, 48230, 56875, 66250, 81250, 86125, 92750, 113750, 120575, 165625, 172250, 231875, 241150, 284375, 331250, 430625, 463750, 568750, 602875, 861250, 1159375, 1205750, 2153125, 2318750, 3014375, 4306250, 6028750, 15071875, 30143750]

約数ペア:

[(1, 30143750), (2, 15071875), (5, 6028750), (7, 4306250), (10, 3014375), (13, 2318750), (14, 2153125), (25, 1205750), (26, 1159375), (35, 861250), (50, 602875), (53, 568750), (65, 463750), (70, 430625), (91, 331250), (106, 284375), (125, 241150), (130, 231875), (175, 172250), (182, 165625), (250, 120575), (265, 113750), (325, 92750), (350, 86125), (371, 81250), (455, 66250), (530, 56875), (625, 48230), (650, 46375), (689, 43750), (742, 40625), (875, 34450), (910, 33125), (1250, 24115), (1325, 22750), (1378, 21875), (1625, 18550), (1750, 17225), (1855, 16250), (2275, 13250), (2650, 11375), (3125, 9646), (3250, 9275), (3445, 8750), (3710, 8125), (4375, 6890), (4550, 6625), (4823, 6250)]