170947140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 425143740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 131, 140, 156, 182, 195, 210, 239, 260, 262, 273, 364, 390, 393, 420, 455, 478, 524, 546, 655, 717, 780, 786, 910, 917, 956, 1092, 1195, 1310, 1365, 1434, 1572, 1673, 1703, 1820, 1834, 1965, 2390, 2620, 2730, 2751, 2868, 3107, 3346, 3406, 3585, 3668, 3930, 4585, 4780, 5019, 5109, 5460, 5502, 6214, 6692, 6812, 7170, 7860, 8365, 8515, 9170, 9321, 10038, 10218, 11004, 11921, 12428, 13755, 14340, 15535, 16730, 17030, 18340, 18642, 20076, 20436, 21749, 23842, 25095, 25545, 27510, 31070, 31309, 33460, 34060, 35763, 37284, 43498, 46605, 47684, 50190, 51090, 55020, 59605, 62140, 62618, 65247, 71526, 86996, 93210, 93927, 100380, 102180, 108745, 119210, 125236, 130494, 143052, 156545, 178815, 186420, 187854, 217490, 219163, 238420, 260988, 313090, 326235, 357630, 375708, 407017, 434980, 438326, 469635, 626180, 652470, 657489, 715260, 814034, 876652, 939270, 1095815, 1221051, 1304940, 1314978, 1628068, 1878540, 2035085, 2191630, 2442102, 2629956, 2849119, 3287445, 4070170, 4383260, 4884204, 5698238, 6105255, 6574890, 8140340, 8547357, 11396476, 12210510, 13149780, 14245595, 17094714, 24421020, 28491190, 34189428, 42736785, 56982380, 85473570, 170947140]

約数ペア:

[(1, 170947140), (2, 85473570), (3, 56982380), (4, 42736785), (5, 34189428), (6, 28491190), (7, 24421020), (10, 17094714), (12, 14245595), (13, 13149780), (14, 12210510), (15, 11396476), (20, 8547357), (21, 8140340), (26, 6574890), (28, 6105255), (30, 5698238), (35, 4884204), (39, 4383260), (42, 4070170), (52, 3287445), (60, 2849119), (65, 2629956), (70, 2442102), (78, 2191630), (84, 2035085), (91, 1878540), (105, 1628068), (130, 1314978), (131, 1304940), (140, 1221051), (156, 1095815), (182, 939270), (195, 876652), (210, 814034), (239, 715260), (260, 657489), (262, 652470), (273, 626180), (364, 469635), (390, 438326), (393, 434980), (420, 407017), (455, 375708), (478, 357630), (524, 326235), (546, 313090), (655, 260988), (717, 238420), (780, 219163), (786, 217490), (910, 187854), (917, 186420), (956, 178815), (1092, 156545), (1195, 143052), (1310, 130494), (1365, 125236), (1434, 119210), (1572, 108745), (1673, 102180), (1703, 100380), (1820, 93927), (1834, 93210), (1965, 86996), (2390, 71526), (2620, 65247), (2730, 62618), (2751, 62140), (2868, 59605), (3107, 55020), (3346, 51090), (3406, 50190), (3585, 47684), (3668, 46605), (3930, 43498), (4585, 37284), (4780, 35763), (5019, 34060), (5109, 33460), (5460, 31309), (5502, 31070), (6214, 27510), (6692, 25545), (6812, 25095), (7170, 23842), (7860, 21749), (8365, 20436), (8515, 20076), (9170, 18642), (9321, 18340), (10038, 17030), (10218, 16730), (11004, 15535), (11921, 14340), (12428, 13755)]