87081540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 308206080

約数和(自身を除く): 221124540

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, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 389, 390, 410, 420, 455, 492, 533, 546, 574, 615, 778, 780, 820, 861, 910, 1066, 1092, 1148, 1167, 1230, 1365, 1435, 1556, 1599, 1722, 1820, 1945, 2132, 2334, 2460, 2665, 2723, 2730, 2870, 3198, 3444, 3731, 3890, 4305, 4668, 5057, 5330, 5446, 5460, 5740, 5835, 6396, 7462, 7780, 7995, 8169, 8610, 10114, 10660, 10892, 11193, 11670, 13615, 14924, 15171, 15949, 15990, 16338, 17220, 18655, 20228, 22386, 23340, 25285, 27230, 30342, 31898, 31980, 32676, 35399, 37310, 40845, 44772, 47847, 50570, 54460, 55965, 60684, 63796, 70798, 74620, 75855, 79745, 81690, 95694, 101140, 106197, 111643, 111930, 141596, 151710, 159490, 163380, 176995, 191388, 207337, 212394, 223286, 223860, 239235, 303420, 318980, 334929, 353990, 414674, 424788, 446572, 478470, 530985, 558215, 622011, 669858, 707980, 829348, 956940, 1036685, 1061970, 1116430, 1244022, 1339716, 1451359, 1674645, 2073370, 2123940, 2232860, 2488044, 2902718, 3110055, 3349290, 4146740, 4354077, 5805436, 6220110, 6698580, 7256795, 8708154, 12440220, 14513590, 17416308, 21770385, 29027180, 43540770, 87081540]

約数ペア:

[(1, 87081540), (2, 43540770), (3, 29027180), (4, 21770385), (5, 17416308), (6, 14513590), (7, 12440220), (10, 8708154), (12, 7256795), (13, 6698580), (14, 6220110), (15, 5805436), (20, 4354077), (21, 4146740), (26, 3349290), (28, 3110055), (30, 2902718), (35, 2488044), (39, 2232860), (41, 2123940), (42, 2073370), (52, 1674645), (60, 1451359), (65, 1339716), (70, 1244022), (78, 1116430), (82, 1061970), (84, 1036685), (91, 956940), (105, 829348), (123, 707980), (130, 669858), (140, 622011), (156, 558215), (164, 530985), (182, 478470), (195, 446572), (205, 424788), (210, 414674), (246, 353990), (260, 334929), (273, 318980), (287, 303420), (364, 239235), (389, 223860), (390, 223286), (410, 212394), (420, 207337), (455, 191388), (492, 176995), (533, 163380), (546, 159490), (574, 151710), (615, 141596), (778, 111930), (780, 111643), (820, 106197), (861, 101140), (910, 95694), (1066, 81690), (1092, 79745), (1148, 75855), (1167, 74620), (1230, 70798), (1365, 63796), (1435, 60684), (1556, 55965), (1599, 54460), (1722, 50570), (1820, 47847), (1945, 44772), (2132, 40845), (2334, 37310), (2460, 35399), (2665, 32676), (2723, 31980), (2730, 31898), (2870, 30342), (3198, 27230), (3444, 25285), (3731, 23340), (3890, 22386), (4305, 20228), (4668, 18655), (5057, 17220), (5330, 16338), (5446, 15990), (5460, 15949), (5740, 15171), (5835, 14924), (6396, 13615), (7462, 11670), (7780, 11193), (7995, 10892), (8169, 10660), (8610, 10114)]