68465460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 238436352

約数和(自身を除く): 169970892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 223, 238, 255, 258, 301, 340, 357, 420, 430, 446, 476, 510, 516, 595, 602, 645, 669, 714, 731, 860, 892, 903, 1020, 1115, 1190, 1204, 1290, 1338, 1428, 1462, 1505, 1561, 1785, 1806, 2193, 2230, 2380, 2580, 2676, 2924, 3010, 3122, 3345, 3570, 3612, 3655, 3791, 4386, 4460, 4515, 4683, 5117, 6020, 6244, 6690, 7140, 7310, 7582, 7805, 8772, 9030, 9366, 9589, 10234, 10965, 11373, 13380, 14620, 15164, 15351, 15610, 18060, 18732, 18955, 19178, 20468, 21930, 22746, 23415, 25585, 26537, 28767, 30702, 31220, 37910, 38356, 43860, 45492, 46830, 47945, 51170, 53074, 56865, 57534, 61404, 67123, 75820, 76755, 79611, 93660, 95890, 102340, 106148, 113730, 115068, 132685, 134246, 143835, 153510, 159222, 163013, 191780, 201369, 227460, 265370, 268492, 287670, 307020, 318444, 326026, 335615, 398055, 402738, 489039, 530740, 575340, 652052, 671230, 796110, 805476, 815065, 978078, 1006845, 1141091, 1342460, 1592220, 1630130, 1956156, 2013690, 2282182, 2445195, 3260260, 3423273, 4027380, 4564364, 4890390, 5705455, 6846546, 9780780, 11410910, 13693092, 17116365, 22821820, 34232730, 68465460]

約数ペア:

[(1, 68465460), (2, 34232730), (3, 22821820), (4, 17116365), (5, 13693092), (6, 11410910), (7, 9780780), (10, 6846546), (12, 5705455), (14, 4890390), (15, 4564364), (17, 4027380), (20, 3423273), (21, 3260260), (28, 2445195), (30, 2282182), (34, 2013690), (35, 1956156), (42, 1630130), (43, 1592220), (51, 1342460), (60, 1141091), (68, 1006845), (70, 978078), (84, 815065), (85, 805476), (86, 796110), (102, 671230), (105, 652052), (119, 575340), (129, 530740), (140, 489039), (170, 402738), (172, 398055), (204, 335615), (210, 326026), (215, 318444), (223, 307020), (238, 287670), (255, 268492), (258, 265370), (301, 227460), (340, 201369), (357, 191780), (420, 163013), (430, 159222), (446, 153510), (476, 143835), (510, 134246), (516, 132685), (595, 115068), (602, 113730), (645, 106148), (669, 102340), (714, 95890), (731, 93660), (860, 79611), (892, 76755), (903, 75820), (1020, 67123), (1115, 61404), (1190, 57534), (1204, 56865), (1290, 53074), (1338, 51170), (1428, 47945), (1462, 46830), (1505, 45492), (1561, 43860), (1785, 38356), (1806, 37910), (2193, 31220), (2230, 30702), (2380, 28767), (2580, 26537), (2676, 25585), (2924, 23415), (3010, 22746), (3122, 21930), (3345, 20468), (3570, 19178), (3612, 18955), (3655, 18732), (3791, 18060), (4386, 15610), (4460, 15351), (4515, 15164), (4683, 14620), (5117, 13380), (6020, 11373), (6244, 10965), (6690, 10234), (7140, 9589), (7310, 9366), (7582, 9030), (7805, 8772)]