56982900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 187140800

約数和(自身を除く): 130157900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 769, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1538, 1900, 1950, 2307, 2470, 2850, 2964, 3076, 3705, 3845, 3900, 4614, 4940, 5700, 6175, 7410, 7690, 9228, 9997, 11535, 12350, 14611, 14820, 15380, 18525, 19225, 19994, 23070, 24700, 29222, 29991, 37050, 38450, 39988, 43833, 46140, 49985, 57675, 58444, 59982, 73055, 74100, 76900, 87666, 99970, 115350, 119964, 146110, 149955, 175332, 189943, 199940, 219165, 230700, 249925, 292220, 299910, 365275, 379886, 438330, 499850, 569829, 599820, 730550, 749775, 759772, 876660, 949715, 999700, 1095825, 1139658, 1461100, 1499550, 1899430, 2191650, 2279316, 2849145, 2999100, 3798860, 4383300, 4748575, 5698290, 9497150, 11396580, 14245725, 18994300, 28491450, 56982900]

約数ペア:

[(1, 56982900), (2, 28491450), (3, 18994300), (4, 14245725), (5, 11396580), (6, 9497150), (10, 5698290), (12, 4748575), (13, 4383300), (15, 3798860), (19, 2999100), (20, 2849145), (25, 2279316), (26, 2191650), (30, 1899430), (38, 1499550), (39, 1461100), (50, 1139658), (52, 1095825), (57, 999700), (60, 949715), (65, 876660), (75, 759772), (76, 749775), (78, 730550), (95, 599820), (100, 569829), (114, 499850), (130, 438330), (150, 379886), (156, 365275), (190, 299910), (195, 292220), (228, 249925), (247, 230700), (260, 219165), (285, 199940), (300, 189943), (325, 175332), (380, 149955), (390, 146110), (475, 119964), (494, 115350), (570, 99970), (650, 87666), (741, 76900), (769, 74100), (780, 73055), (950, 59982), (975, 58444), (988, 57675), (1140, 49985), (1235, 46140), (1300, 43833), (1425, 39988), (1482, 38450), (1538, 37050), (1900, 29991), (1950, 29222), (2307, 24700), (2470, 23070), (2850, 19994), (2964, 19225), (3076, 18525), (3705, 15380), (3845, 14820), (3900, 14611), (4614, 12350), (4940, 11535), (5700, 9997), (6175, 9228), (7410, 7690)]