75519780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 260620416

約数和(自身を除く): 185100636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1511, 1666, 1785, 2380, 2499, 2940, 3022, 3332, 3570, 4165, 4533, 4998, 6044, 7140, 7555, 8330, 9066, 9996, 10577, 12495, 15110, 16660, 18132, 21154, 22665, 24990, 25687, 30220, 31731, 42308, 45330, 49980, 51374, 52885, 63462, 74039, 77061, 90660, 102748, 105770, 126924, 128435, 148078, 154122, 158655, 179809, 211540, 222117, 256870, 296156, 308244, 317310, 359618, 370195, 385305, 444234, 513740, 539427, 634620, 719236, 740390, 770610, 888468, 899045, 1078854, 1110585, 1258663, 1480780, 1541220, 1798090, 2157708, 2221170, 2517326, 2697135, 3596180, 3775989, 4442340, 5034652, 5394270, 6293315, 7551978, 10788540, 12586630, 15103956, 18879945, 25173260, 37759890, 75519780]

約数ペア:

[(1, 75519780), (2, 37759890), (3, 25173260), (4, 18879945), (5, 15103956), (6, 12586630), (7, 10788540), (10, 7551978), (12, 6293315), (14, 5394270), (15, 5034652), (17, 4442340), (20, 3775989), (21, 3596180), (28, 2697135), (30, 2517326), (34, 2221170), (35, 2157708), (42, 1798090), (49, 1541220), (51, 1480780), (60, 1258663), (68, 1110585), (70, 1078854), (84, 899045), (85, 888468), (98, 770610), (102, 740390), (105, 719236), (119, 634620), (140, 539427), (147, 513740), (170, 444234), (196, 385305), (204, 370195), (210, 359618), (238, 317310), (245, 308244), (255, 296156), (294, 256870), (340, 222117), (357, 211540), (420, 179809), (476, 158655), (490, 154122), (510, 148078), (588, 128435), (595, 126924), (714, 105770), (735, 102748), (833, 90660), (980, 77061), (1020, 74039), (1190, 63462), (1428, 52885), (1470, 51374), (1511, 49980), (1666, 45330), (1785, 42308), (2380, 31731), (2499, 30220), (2940, 25687), (3022, 24990), (3332, 22665), (3570, 21154), (4165, 18132), (4533, 16660), (4998, 15110), (6044, 12495), (7140, 10577), (7555, 9996), (8330, 9066)]