71635110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 197074944

約数和(自身を除く): 125439834

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 31, 34, 46, 51, 62, 69, 85, 93, 102, 115, 138, 155, 170, 186, 197, 230, 255, 310, 345, 391, 394, 465, 510, 527, 591, 690, 713, 782, 930, 985, 1054, 1173, 1182, 1426, 1581, 1955, 1970, 2139, 2346, 2635, 2955, 3162, 3349, 3565, 3910, 4278, 4531, 5270, 5865, 5910, 6107, 6698, 7130, 7905, 9062, 10047, 10695, 11730, 12121, 12214, 13593, 15810, 16745, 18321, 20094, 21390, 22655, 24242, 27186, 30535, 33490, 36363, 36642, 45310, 50235, 60605, 61070, 67965, 72726, 77027, 91605, 100470, 103819, 121210, 135930, 140461, 154054, 181815, 183210, 207638, 231081, 280922, 311457, 363630, 385135, 421383, 462162, 519095, 622914, 702305, 770270, 842766, 1038190, 1155405, 1404610, 1557285, 2106915, 2310810, 2387837, 3114570, 4213830, 4775674, 7163511, 11939185, 14327022, 23878370, 35817555, 71635110]

約数ペア:

[(1, 71635110), (2, 35817555), (3, 23878370), (5, 14327022), (6, 11939185), (10, 7163511), (15, 4775674), (17, 4213830), (23, 3114570), (30, 2387837), (31, 2310810), (34, 2106915), (46, 1557285), (51, 1404610), (62, 1155405), (69, 1038190), (85, 842766), (93, 770270), (102, 702305), (115, 622914), (138, 519095), (155, 462162), (170, 421383), (186, 385135), (197, 363630), (230, 311457), (255, 280922), (310, 231081), (345, 207638), (391, 183210), (394, 181815), (465, 154054), (510, 140461), (527, 135930), (591, 121210), (690, 103819), (713, 100470), (782, 91605), (930, 77027), (985, 72726), (1054, 67965), (1173, 61070), (1182, 60605), (1426, 50235), (1581, 45310), (1955, 36642), (1970, 36363), (2139, 33490), (2346, 30535), (2635, 27186), (2955, 24242), (3162, 22655), (3349, 21390), (3565, 20094), (3910, 18321), (4278, 16745), (4531, 15810), (5270, 13593), (5865, 12214), (5910, 12121), (6107, 11730), (6698, 10695), (7130, 10047), (7905, 9062)]