2783755240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2795

約数の個数: 128

約数和(自身を含む): 7464441600

約数和(自身を除く): 4680686360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 131, 140, 145, 203, 232, 262, 280, 290, 406, 524, 580, 655, 812, 917, 1015, 1048, 1160, 1310, 1624, 1834, 2030, 2617, 2620, 3668, 3799, 4060, 4585, 5234, 5240, 7336, 7598, 8120, 9170, 10468, 13085, 15196, 18319, 18340, 18995, 20936, 26170, 26593, 30392, 36638, 36680, 37990, 52340, 53186, 73276, 75893, 75980, 91595, 104680, 106372, 132965, 146552, 151786, 151960, 183190, 212744, 265930, 303572, 342827, 366380, 379465, 531251, 531860, 607144, 685654, 732760, 758930, 1062502, 1063720, 1371308, 1517860, 1714135, 2125004, 2399789, 2656255, 2742616, 3035720, 3428270, 4250008, 4799578, 5312510, 6856540, 9599156, 9941983, 10625020, 11998945, 13713080, 19198312, 19883966, 21250040, 23997890, 39767932, 47995780, 49709915, 69593881, 79535864, 95991560, 99419830, 139187762, 198839660, 278375524, 347969405, 397679320, 556751048, 695938810, 1391877620, 2783755240]

約数ペア:

[(1, 2783755240), (2, 1391877620), (4, 695938810), (5, 556751048), (7, 397679320), (8, 347969405), (10, 278375524), (14, 198839660), (20, 139187762), (28, 99419830), (29, 95991560), (35, 79535864), (40, 69593881), (56, 49709915), (58, 47995780), (70, 39767932), (116, 23997890), (131, 21250040), (140, 19883966), (145, 19198312), (203, 13713080), (232, 11998945), (262, 10625020), (280, 9941983), (290, 9599156), (406, 6856540), (524, 5312510), (580, 4799578), (655, 4250008), (812, 3428270), (917, 3035720), (1015, 2742616), (1048, 2656255), (1160, 2399789), (1310, 2125004), (1624, 1714135), (1834, 1517860), (2030, 1371308), (2617, 1063720), (2620, 1062502), (3668, 758930), (3799, 732760), (4060, 685654), (4585, 607144), (5234, 531860), (5240, 531251), (7336, 379465), (7598, 366380), (8120, 342827), (9170, 303572), (10468, 265930), (13085, 212744), (15196, 183190), (18319, 151960), (18340, 151786), (18995, 146552), (20936, 132965), (26170, 106372), (26593, 104680), (30392, 91595), (36638, 75980), (36680, 75893), (37990, 73276), (52340, 53186)]