171690120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9733}}^1$

素因数の和:9764

約数の個数: 144

約数和(自身を含む): 649160460

約数和(自身を除く): 477470340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9733, 17640, 19466, 29199, 38932, 48665, 58398, 68131, 77864, 87597, 97330, 116796, 136262, 145995, 175194, 194660, 204393, 233592, 272524, 291990, 340655, 350388, 389320, 408786, 437985, 476917, 545048, 583980, 613179, 681310, 700776, 817572, 875970, 953834, 1021965, 1167960, 1226358, 1362620, 1430751, 1635144, 1751940, 1907668, 2043930, 2384585, 2452716, 2725240, 2861502, 3065895, 3503880, 3815336, 4087860, 4292253, 4769170, 4905432, 5723004, 6131790, 7153755, 8175720, 8584506, 9538340, 11446008, 12263580, 14307510, 17169012, 19076680, 21461265, 24527160, 28615020, 34338024, 42922530, 57230040, 85845060, 171690120]

約数ペア:

[(1, 171690120), (2, 85845060), (3, 57230040), (4, 42922530), (5, 34338024), (6, 28615020), (7, 24527160), (8, 21461265), (9, 19076680), (10, 17169012), (12, 14307510), (14, 12263580), (15, 11446008), (18, 9538340), (20, 8584506), (21, 8175720), (24, 7153755), (28, 6131790), (30, 5723004), (35, 4905432), (36, 4769170), (40, 4292253), (42, 4087860), (45, 3815336), (49, 3503880), (56, 3065895), (60, 2861502), (63, 2725240), (70, 2452716), (72, 2384585), (84, 2043930), (90, 1907668), (98, 1751940), (105, 1635144), (120, 1430751), (126, 1362620), (140, 1226358), (147, 1167960), (168, 1021965), (180, 953834), (196, 875970), (210, 817572), (245, 700776), (252, 681310), (280, 613179), (294, 583980), (315, 545048), (360, 476917), (392, 437985), (420, 408786), (441, 389320), (490, 350388), (504, 340655), (588, 291990), (630, 272524), (735, 233592), (840, 204393), (882, 194660), (980, 175194), (1176, 145995), (1260, 136262), (1470, 116796), (1764, 97330), (1960, 87597), (2205, 77864), (2520, 68131), (2940, 58398), (3528, 48665), (4410, 38932), (5880, 29199), (8820, 19466), (9733, 17640)]