2901551940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6379}}^1$

素因数の和:6439

約数の個数: 216

約数和(自身を含む): 10617647040

約数和(自身を除く): 7716095100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3990, 4332, 4788, 5054, 5415, 5985, 6379, 6498, 7220, 7581, 7980, 10108, 10830, 11970, 12635, 12758, 12996, 15162, 16245, 19137, 21660, 22743, 23940, 25270, 25516, 30324, 31895, 32490, 37905, 38274, 44653, 45486, 50540, 57411, 63790, 64980, 75810, 76548, 89306, 90972, 95685, 113715, 114822, 121201, 127580, 133959, 151620, 178612, 191370, 223265, 227430, 229644, 242402, 267918, 287055, 363603, 382740, 401877, 446530, 454860, 484804, 535836, 574110, 606005, 669795, 727206, 803754, 848407, 893060, 1090809, 1148220, 1212010, 1339590, 1454412, 1607508, 1696814, 1818015, 2009385, 2181618, 2302819, 2424020, 2545221, 2679180, 3393628, 3636030, 4018770, 4242035, 4363236, 4605638, 5090442, 5454045, 6908457, 7272060, 7635663, 8037540, 8484070, 9211276, 10180884, 10908090, 11514095, 12726105, 13816914, 15271326, 16119733, 16968140, 20725371, 21816180, 23028190, 25452210, 27633828, 30542652, 32239466, 34542285, 38178315, 41450742, 46056380, 48359199, 50904420, 64478932, 69084570, 76356630, 80598665, 82901484, 96718398, 103626855, 138169140, 145077597, 152713260, 161197330, 193436796, 207253710, 241795995, 290155194, 322394660, 414507420, 483591990, 580310388, 725387985, 967183980, 1450775970, 2901551940]

約数ペア:

[(1, 2901551940), (2, 1450775970), (3, 967183980), (4, 725387985), (5, 580310388), (6, 483591990), (7, 414507420), (9, 322394660), (10, 290155194), (12, 241795995), (14, 207253710), (15, 193436796), (18, 161197330), (19, 152713260), (20, 145077597), (21, 138169140), (28, 103626855), (30, 96718398), (35, 82901484), (36, 80598665), (38, 76356630), (42, 69084570), (45, 64478932), (57, 50904420), (60, 48359199), (63, 46056380), (70, 41450742), (76, 38178315), (84, 34542285), (90, 32239466), (95, 30542652), (105, 27633828), (114, 25452210), (126, 23028190), (133, 21816180), (140, 20725371), (171, 16968140), (180, 16119733), (190, 15271326), (210, 13816914), (228, 12726105), (252, 11514095), (266, 10908090), (285, 10180884), (315, 9211276), (342, 8484070), (361, 8037540), (380, 7635663), (399, 7272060), (420, 6908457), (532, 5454045), (570, 5090442), (630, 4605638), (665, 4363236), (684, 4242035), (722, 4018770), (798, 3636030), (855, 3393628), (1083, 2679180), (1140, 2545221), (1197, 2424020), (1260, 2302819), (1330, 2181618), (1444, 2009385), (1596, 1818015), (1710, 1696814), (1805, 1607508), (1995, 1454412), (2166, 1339590), (2394, 1212010), (2527, 1148220), (2660, 1090809), (3249, 893060), (3420, 848407), (3610, 803754), (3990, 727206), (4332, 669795), (4788, 606005), (5054, 574110), (5415, 535836), (5985, 484804), (6379, 454860), (6498, 446530), (7220, 401877), (7581, 382740), (7980, 363603), (10108, 287055), (10830, 267918), (11970, 242402), (12635, 229644), (12758, 227430), (12996, 223265), (15162, 191370), (16245, 178612), (19137, 151620), (21660, 133959), (22743, 127580), (23940, 121201), (25270, 114822), (25516, 113715), (30324, 95685), (31895, 90972), (32490, 89306), (37905, 76548), (38274, 75810), (44653, 64980), (45486, 63790), (50540, 57411)]