72438730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3511

約数の個数: 64

約数和(自身を含む): 167505408

約数和(自身を除く): 95066678

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 3461, 4186, 6922, 10465, 17305, 20930, 24227, 34610, 44993, 48454, 79603, 89986, 121135, 159206, 224965, 242270, 314951, 398015, 449930, 557221, 629902, 796030, 1034839, 1114442, 1574755, 2069678, 2786105, 3149510, 5174195, 5572210, 7243873, 10348390, 14487746, 36219365, 72438730]

約数ペア:

[(1, 72438730), (2, 36219365), (5, 14487746), (7, 10348390), (10, 7243873), (13, 5572210), (14, 5174195), (23, 3149510), (26, 2786105), (35, 2069678), (46, 1574755), (65, 1114442), (70, 1034839), (91, 796030), (115, 629902), (130, 557221), (161, 449930), (182, 398015), (230, 314951), (299, 242270), (322, 224965), (455, 159206), (598, 121135), (805, 89986), (910, 79603), (1495, 48454), (1610, 44993), (2093, 34610), (2990, 24227), (3461, 20930), (4186, 17305), (6922, 10465)]