17684940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 63221760

約数和(自身を除く): 45536820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 79, 82, 84, 91, 105, 123, 130, 140, 156, 158, 164, 182, 195, 205, 210, 237, 246, 260, 273, 287, 316, 364, 390, 395, 410, 420, 455, 474, 492, 533, 546, 553, 574, 615, 780, 790, 820, 861, 910, 948, 1027, 1066, 1092, 1106, 1148, 1185, 1230, 1365, 1435, 1580, 1599, 1659, 1722, 1820, 2054, 2132, 2212, 2370, 2460, 2665, 2730, 2765, 2870, 3081, 3198, 3239, 3318, 3444, 3731, 4108, 4305, 4740, 5135, 5330, 5460, 5530, 5740, 6162, 6396, 6478, 6636, 7189, 7462, 7995, 8295, 8610, 9717, 10270, 10660, 11060, 11193, 12324, 12956, 14378, 14924, 15405, 15990, 16195, 16590, 17220, 18655, 19434, 20540, 21567, 22386, 22673, 28756, 30810, 31980, 32390, 33180, 35945, 37310, 38868, 42107, 43134, 44772, 45346, 48585, 55965, 61620, 64780, 68019, 71890, 74620, 84214, 86268, 90692, 97170, 107835, 111930, 113365, 126321, 136038, 143780, 168428, 194340, 210535, 215670, 223860, 226730, 252642, 272076, 294749, 340095, 421070, 431340, 453460, 505284, 589498, 631605, 680190, 842140, 884247, 1178996, 1263210, 1360380, 1473745, 1768494, 2526420, 2947490, 3536988, 4421235, 5894980, 8842470, 17684940]

約数ペア:

[(1, 17684940), (2, 8842470), (3, 5894980), (4, 4421235), (5, 3536988), (6, 2947490), (7, 2526420), (10, 1768494), (12, 1473745), (13, 1360380), (14, 1263210), (15, 1178996), (20, 884247), (21, 842140), (26, 680190), (28, 631605), (30, 589498), (35, 505284), (39, 453460), (41, 431340), (42, 421070), (52, 340095), (60, 294749), (65, 272076), (70, 252642), (78, 226730), (79, 223860), (82, 215670), (84, 210535), (91, 194340), (105, 168428), (123, 143780), (130, 136038), (140, 126321), (156, 113365), (158, 111930), (164, 107835), (182, 97170), (195, 90692), (205, 86268), (210, 84214), (237, 74620), (246, 71890), (260, 68019), (273, 64780), (287, 61620), (316, 55965), (364, 48585), (390, 45346), (395, 44772), (410, 43134), (420, 42107), (455, 38868), (474, 37310), (492, 35945), (533, 33180), (546, 32390), (553, 31980), (574, 30810), (615, 28756), (780, 22673), (790, 22386), (820, 21567), (861, 20540), (910, 19434), (948, 18655), (1027, 17220), (1066, 16590), (1092, 16195), (1106, 15990), (1148, 15405), (1185, 14924), (1230, 14378), (1365, 12956), (1435, 12324), (1580, 11193), (1599, 11060), (1659, 10660), (1722, 10270), (1820, 9717), (2054, 8610), (2132, 8295), (2212, 7995), (2370, 7462), (2460, 7189), (2665, 6636), (2730, 6478), (2765, 6396), (2870, 6162), (3081, 5740), (3198, 5530), (3239, 5460), (3318, 5330), (3444, 5135), (3731, 4740), (4108, 4305)]