2007278210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 4459069440

約数和(自身を除く): 2451791230

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 167, 191, 203, 217, 290, 310, 334, 382, 406, 434, 835, 899, 955, 1015, 1085, 1169, 1337, 1670, 1798, 1910, 2030, 2170, 2338, 2674, 4495, 4843, 5177, 5539, 5845, 5921, 6293, 6685, 8990, 9686, 10354, 11078, 11690, 11842, 12586, 13370, 24215, 25885, 27695, 29605, 31465, 31897, 33901, 36239, 38773, 41447, 48430, 51770, 55390, 59210, 62930, 63794, 67802, 72478, 77546, 82894, 150133, 159485, 169505, 171709, 181195, 193865, 207235, 223279, 300266, 318970, 339010, 343418, 362390, 387730, 414470, 446558, 750665, 858545, 925013, 988807, 1050931, 1116395, 1201963, 1501330, 1717090, 1850026, 1977614, 2101862, 2232790, 2403926, 4625065, 4944035, 5254655, 6009815, 6475091, 6921649, 9250130, 9888070, 10509310, 12019630, 12950182, 13843298, 28675403, 32375455, 34608245, 57350806, 64750910, 69216490, 143377015, 200727821, 286754030, 401455642, 1003639105, 2007278210]

約数ペア:

[(1, 2007278210), (2, 1003639105), (5, 401455642), (7, 286754030), (10, 200727821), (14, 143377015), (29, 69216490), (31, 64750910), (35, 57350806), (58, 34608245), (62, 32375455), (70, 28675403), (145, 13843298), (155, 12950182), (167, 12019630), (191, 10509310), (203, 9888070), (217, 9250130), (290, 6921649), (310, 6475091), (334, 6009815), (382, 5254655), (406, 4944035), (434, 4625065), (835, 2403926), (899, 2232790), (955, 2101862), (1015, 1977614), (1085, 1850026), (1169, 1717090), (1337, 1501330), (1670, 1201963), (1798, 1116395), (1910, 1050931), (2030, 988807), (2170, 925013), (2338, 858545), (2674, 750665), (4495, 446558), (4843, 414470), (5177, 387730), (5539, 362390), (5845, 343418), (5921, 339010), (6293, 318970), (6685, 300266), (8990, 223279), (9686, 207235), (10354, 193865), (11078, 181195), (11690, 171709), (11842, 169505), (12586, 159485), (13370, 150133), (24215, 82894), (25885, 77546), (27695, 72478), (29605, 67802), (31465, 63794), (31897, 62930), (33901, 59210), (36239, 55390), (38773, 51770), (41447, 48430)]