140072010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 394377984

約数和(自身を除く): 254305974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 85, 102, 111, 130, 170, 185, 195, 221, 222, 255, 370, 390, 442, 481, 510, 555, 571, 629, 663, 962, 1105, 1110, 1142, 1258, 1326, 1443, 1713, 1887, 2210, 2405, 2855, 2886, 3145, 3315, 3426, 3774, 4810, 5710, 6290, 6630, 7215, 7423, 8177, 8565, 9435, 9707, 14430, 14846, 16354, 17130, 18870, 19414, 21127, 22269, 24531, 29121, 37115, 40885, 42254, 44538, 48535, 49062, 58242, 63381, 74230, 81770, 97070, 105635, 111345, 122655, 126191, 126762, 145605, 211270, 222690, 245310, 252382, 274651, 291210, 316905, 359159, 378573, 549302, 630955, 633810, 718318, 757146, 823953, 1077477, 1261910, 1373255, 1647906, 1795795, 1892865, 2154954, 2746510, 3591590, 3785730, 4119765, 4669067, 5387385, 8239530, 9338134, 10774770, 14007201, 23345335, 28014402, 46690670, 70036005, 140072010]

約数ペア:

[(1, 140072010), (2, 70036005), (3, 46690670), (5, 28014402), (6, 23345335), (10, 14007201), (13, 10774770), (15, 9338134), (17, 8239530), (26, 5387385), (30, 4669067), (34, 4119765), (37, 3785730), (39, 3591590), (51, 2746510), (65, 2154954), (74, 1892865), (78, 1795795), (85, 1647906), (102, 1373255), (111, 1261910), (130, 1077477), (170, 823953), (185, 757146), (195, 718318), (221, 633810), (222, 630955), (255, 549302), (370, 378573), (390, 359159), (442, 316905), (481, 291210), (510, 274651), (555, 252382), (571, 245310), (629, 222690), (663, 211270), (962, 145605), (1105, 126762), (1110, 126191), (1142, 122655), (1258, 111345), (1326, 105635), (1443, 97070), (1713, 81770), (1887, 74230), (2210, 63381), (2405, 58242), (2855, 49062), (2886, 48535), (3145, 44538), (3315, 42254), (3426, 40885), (3774, 37115), (4810, 29121), (5710, 24531), (6290, 22269), (6630, 21127), (7215, 19414), (7423, 18870), (8177, 17130), (8565, 16354), (9435, 14846), (9707, 14430)]