2556491700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 216

約数和(自身を含む): 8748544224

約数和(自身を除く): 6192052524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 61, 70, 75, 84, 98, 100, 105, 122, 140, 147, 150, 175, 183, 196, 210, 244, 245, 294, 300, 305, 350, 366, 420, 427, 490, 525, 588, 610, 700, 732, 735, 854, 915, 980, 1050, 1220, 1225, 1281, 1470, 1525, 1708, 1830, 2100, 2135, 2450, 2562, 2851, 2940, 2989, 3050, 3660, 3675, 4270, 4575, 4900, 5124, 5702, 5978, 6100, 6405, 7350, 8540, 8553, 8967, 9150, 10675, 11404, 11956, 12810, 14255, 14700, 14945, 17106, 17934, 18300, 19957, 21350, 25620, 28510, 29890, 32025, 34212, 35868, 39914, 42700, 42765, 44835, 57020, 59780, 59871, 64050, 71275, 74725, 79828, 85530, 89670, 99785, 119742, 128100, 139699, 142550, 149450, 171060, 173911, 179340, 199570, 213825, 224175, 239484, 279398, 285100, 298900, 299355, 347822, 399140, 419097, 427650, 448350, 498925, 521733, 558796, 598710, 695644, 698495, 838194, 855300, 869555, 896700, 997850, 1043466, 1197420, 1217377, 1396990, 1496775, 1676388, 1739110, 1995700, 2086932, 2095485, 2434754, 2608665, 2793980, 2993550, 3478220, 3492475, 3652131, 4190970, 4347775, 4869508, 5217330, 5987100, 6086885, 6984950, 7304262, 8381940, 8521639, 8695550, 10434660, 10477425, 12173770, 13043325, 13969900, 14608524, 17043278, 17391100, 18260655, 20954850, 24347540, 25564917, 26086650, 30434425, 34086556, 36521310, 41909700, 42608195, 51129834, 52173300, 60868850, 73042620, 85216390, 91303275, 102259668, 121737700, 127824585, 170432780, 182606550, 213040975, 255649170, 365213100, 426081950, 511298340, 639122925, 852163900, 1278245850, 2556491700]

約数ペア:

[(1, 2556491700), (2, 1278245850), (3, 852163900), (4, 639122925), (5, 511298340), (6, 426081950), (7, 365213100), (10, 255649170), (12, 213040975), (14, 182606550), (15, 170432780), (20, 127824585), (21, 121737700), (25, 102259668), (28, 91303275), (30, 85216390), (35, 73042620), (42, 60868850), (49, 52173300), (50, 51129834), (60, 42608195), (61, 41909700), (70, 36521310), (75, 34086556), (84, 30434425), (98, 26086650), (100, 25564917), (105, 24347540), (122, 20954850), (140, 18260655), (147, 17391100), (150, 17043278), (175, 14608524), (183, 13969900), (196, 13043325), (210, 12173770), (244, 10477425), (245, 10434660), (294, 8695550), (300, 8521639), (305, 8381940), (350, 7304262), (366, 6984950), (420, 6086885), (427, 5987100), (490, 5217330), (525, 4869508), (588, 4347775), (610, 4190970), (700, 3652131), (732, 3492475), (735, 3478220), (854, 2993550), (915, 2793980), (980, 2608665), (1050, 2434754), (1220, 2095485), (1225, 2086932), (1281, 1995700), (1470, 1739110), (1525, 1676388), (1708, 1496775), (1830, 1396990), (2100, 1217377), (2135, 1197420), (2450, 1043466), (2562, 997850), (2851, 896700), (2940, 869555), (2989, 855300), (3050, 838194), (3660, 698495), (3675, 695644), (4270, 598710), (4575, 558796), (4900, 521733), (5124, 498925), (5702, 448350), (5978, 427650), (6100, 419097), (6405, 399140), (7350, 347822), (8540, 299355), (8553, 298900), (8967, 285100), (9150, 279398), (10675, 239484), (11404, 224175), (11956, 213825), (12810, 199570), (14255, 179340), (14700, 173911), (14945, 171060), (17106, 149450), (17934, 142550), (18300, 139699), (19957, 128100), (21350, 119742), (25620, 99785), (28510, 89670), (29890, 85530), (32025, 79828), (34212, 74725), (35868, 71275), (39914, 64050), (42700, 59871), (42765, 59780), (44835, 57020)]