631040340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2918

約数の個数: 192

約数和(自身を含む): 2207858688

約数和(自身を除く): 1576818348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 651, 714, 868, 930, 1020, 1054, 1085, 1190, 1302, 1428, 1581, 1785, 1860, 2108, 2170, 2380, 2604, 2635, 2851, 3162, 3255, 3570, 3689, 4340, 5270, 5702, 6324, 6510, 7140, 7378, 7905, 8553, 10540, 11067, 11404, 13020, 14255, 14756, 15810, 17106, 18445, 19957, 22134, 28510, 31620, 34212, 36890, 39914, 42765, 44268, 48467, 55335, 57020, 59871, 73780, 79828, 85530, 88381, 96934, 99785, 110670, 119742, 145401, 171060, 176762, 193868, 199570, 221340, 239484, 242335, 265143, 290802, 299355, 339269, 353524, 399140, 441905, 484670, 530286, 581604, 598710, 618667, 678538, 727005, 883810, 969340, 1017807, 1060572, 1197420, 1237334, 1325715, 1357076, 1454010, 1502477, 1696345, 1767620, 1856001, 2035614, 2474668, 2651430, 2908020, 3004954, 3093335, 3392690, 3712002, 4071228, 4507431, 5089035, 5302860, 6009908, 6186670, 6785380, 7424004, 7512385, 9014862, 9280005, 10178070, 10517339, 12373340, 15024770, 18029724, 18560010, 20356140, 21034678, 22537155, 30049540, 31552017, 37120020, 42069356, 45074310, 52586695, 63104034, 90148620, 105173390, 126208068, 157760085, 210346780, 315520170, 631040340]

約数ペア:

[(1, 631040340), (2, 315520170), (3, 210346780), (4, 157760085), (5, 126208068), (6, 105173390), (7, 90148620), (10, 63104034), (12, 52586695), (14, 45074310), (15, 42069356), (17, 37120020), (20, 31552017), (21, 30049540), (28, 22537155), (30, 21034678), (31, 20356140), (34, 18560010), (35, 18029724), (42, 15024770), (51, 12373340), (60, 10517339), (62, 10178070), (68, 9280005), (70, 9014862), (84, 7512385), (85, 7424004), (93, 6785380), (102, 6186670), (105, 6009908), (119, 5302860), (124, 5089035), (140, 4507431), (155, 4071228), (170, 3712002), (186, 3392690), (204, 3093335), (210, 3004954), (217, 2908020), (238, 2651430), (255, 2474668), (310, 2035614), (340, 1856001), (357, 1767620), (372, 1696345), (420, 1502477), (434, 1454010), (465, 1357076), (476, 1325715), (510, 1237334), (527, 1197420), (595, 1060572), (620, 1017807), (651, 969340), (714, 883810), (868, 727005), (930, 678538), (1020, 618667), (1054, 598710), (1085, 581604), (1190, 530286), (1302, 484670), (1428, 441905), (1581, 399140), (1785, 353524), (1860, 339269), (2108, 299355), (2170, 290802), (2380, 265143), (2604, 242335), (2635, 239484), (2851, 221340), (3162, 199570), (3255, 193868), (3570, 176762), (3689, 171060), (4340, 145401), (5270, 119742), (5702, 110670), (6324, 99785), (6510, 96934), (7140, 88381), (7378, 85530), (7905, 79828), (8553, 73780), (10540, 59871), (11067, 57020), (11404, 55335), (13020, 48467), (14255, 44268), (14756, 42765), (15810, 39914), (17106, 36890), (18445, 34212), (19957, 31620), (22134, 28510)]