2257773420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{14891}}^1$

素因数の和:14948

約数の個数: 144

約数和(自身を含む): 7625657088

約数和(自身を除く): 5367883668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3610, 3990, 4332, 5054, 5415, 7220, 7581, 7980, 10108, 10830, 12635, 14891, 15162, 21660, 25270, 29782, 30324, 37905, 44673, 50540, 59564, 74455, 75810, 89346, 104237, 148910, 151620, 178692, 208474, 223365, 282929, 297820, 312711, 416948, 446730, 521185, 565858, 625422, 848787, 893460, 1042370, 1131716, 1250844, 1414645, 1563555, 1697574, 1980503, 2084740, 2829290, 3127110, 3395148, 3961006, 4243935, 5375651, 5658580, 5941509, 6254220, 7922012, 8487870, 9902515, 10751302, 11883018, 16126953, 16975740, 19805030, 21502604, 23766036, 26878255, 29707545, 32253906, 37629557, 39610060, 53756510, 59415090, 64507812, 75259114, 80634765, 107513020, 112888671, 118830180, 150518228, 161269530, 188147785, 225777342, 322539060, 376295570, 451554684, 564443355, 752591140, 1128886710, 2257773420]

約数ペア:

[(1, 2257773420), (2, 1128886710), (3, 752591140), (4, 564443355), (5, 451554684), (6, 376295570), (7, 322539060), (10, 225777342), (12, 188147785), (14, 161269530), (15, 150518228), (19, 118830180), (20, 112888671), (21, 107513020), (28, 80634765), (30, 75259114), (35, 64507812), (38, 59415090), (42, 53756510), (57, 39610060), (60, 37629557), (70, 32253906), (76, 29707545), (84, 26878255), (95, 23766036), (105, 21502604), (114, 19805030), (133, 16975740), (140, 16126953), (190, 11883018), (210, 10751302), (228, 9902515), (266, 8487870), (285, 7922012), (361, 6254220), (380, 5941509), (399, 5658580), (420, 5375651), (532, 4243935), (570, 3961006), (665, 3395148), (722, 3127110), (798, 2829290), (1083, 2084740), (1140, 1980503), (1330, 1697574), (1444, 1563555), (1596, 1414645), (1805, 1250844), (1995, 1131716), (2166, 1042370), (2527, 893460), (2660, 848787), (3610, 625422), (3990, 565858), (4332, 521185), (5054, 446730), (5415, 416948), (7220, 312711), (7581, 297820), (7980, 282929), (10108, 223365), (10830, 208474), (12635, 178692), (14891, 151620), (15162, 148910), (21660, 104237), (25270, 89346), (29782, 75810), (30324, 74455), (37905, 59564), (44673, 50540)]