47978970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2927

約数の個数: 64

約数和(自身を含む): 126935424

約数和(自身を除く): 78956454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 2861, 3354, 5590, 5722, 8385, 8583, 14305, 16770, 17166, 28610, 37193, 42915, 74386, 85830, 111579, 123023, 185965, 223158, 246046, 369069, 371930, 557895, 615115, 738138, 1115790, 1230230, 1599299, 1845345, 3198598, 3690690, 4797897, 7996495, 9595794, 15992990, 23989485, 47978970]

約数ペア:

[(1, 47978970), (2, 23989485), (3, 15992990), (5, 9595794), (6, 7996495), (10, 4797897), (13, 3690690), (15, 3198598), (26, 1845345), (30, 1599299), (39, 1230230), (43, 1115790), (65, 738138), (78, 615115), (86, 557895), (129, 371930), (130, 369069), (195, 246046), (215, 223158), (258, 185965), (390, 123023), (430, 111579), (559, 85830), (645, 74386), (1118, 42915), (1290, 37193), (1677, 28610), (2795, 17166), (2861, 16770), (3354, 14305), (5590, 8583), (5722, 8385)]