68725020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 243403776

約数和(自身を除く): 174678756

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, 307, 364, 390, 410, 420, 455, 492, 533, 546, 574, 614, 615, 780, 820, 861, 910, 921, 1066, 1092, 1148, 1228, 1230, 1365, 1435, 1535, 1599, 1722, 1820, 1842, 2132, 2149, 2460, 2665, 2730, 2870, 3070, 3198, 3444, 3684, 3731, 3991, 4298, 4305, 4605, 5330, 5460, 5740, 6140, 6396, 6447, 7462, 7982, 7995, 8596, 8610, 9210, 10660, 10745, 11193, 11973, 12587, 12894, 14924, 15964, 15990, 17220, 18420, 18655, 19955, 21490, 22386, 23946, 25174, 25788, 27937, 31980, 32235, 37310, 37761, 39910, 42980, 44772, 47892, 50348, 55874, 55965, 59865, 62935, 64470, 74620, 75522, 79820, 83811, 88109, 111748, 111930, 119730, 125870, 128940, 139685, 151044, 163631, 167622, 176218, 188805, 223860, 239460, 251740, 264327, 279370, 327262, 335244, 352436, 377610, 419055, 440545, 490893, 528654, 558740, 654524, 755220, 818155, 838110, 881090, 981786, 1057308, 1145417, 1321635, 1636310, 1676220, 1762180, 1963572, 2290834, 2454465, 2643270, 3272620, 3436251, 4581668, 4908930, 5286540, 5727085, 6872502, 9817860, 11454170, 13745004, 17181255, 22908340, 34362510, 68725020]

約数ペア:

[(1, 68725020), (2, 34362510), (3, 22908340), (4, 17181255), (5, 13745004), (6, 11454170), (7, 9817860), (10, 6872502), (12, 5727085), (13, 5286540), (14, 4908930), (15, 4581668), (20, 3436251), (21, 3272620), (26, 2643270), (28, 2454465), (30, 2290834), (35, 1963572), (39, 1762180), (41, 1676220), (42, 1636310), (52, 1321635), (60, 1145417), (65, 1057308), (70, 981786), (78, 881090), (82, 838110), (84, 818155), (91, 755220), (105, 654524), (123, 558740), (130, 528654), (140, 490893), (156, 440545), (164, 419055), (182, 377610), (195, 352436), (205, 335244), (210, 327262), (246, 279370), (260, 264327), (273, 251740), (287, 239460), (307, 223860), (364, 188805), (390, 176218), (410, 167622), (420, 163631), (455, 151044), (492, 139685), (533, 128940), (546, 125870), (574, 119730), (614, 111930), (615, 111748), (780, 88109), (820, 83811), (861, 79820), (910, 75522), (921, 74620), (1066, 64470), (1092, 62935), (1148, 59865), (1228, 55965), (1230, 55874), (1365, 50348), (1435, 47892), (1535, 44772), (1599, 42980), (1722, 39910), (1820, 37761), (1842, 37310), (2132, 32235), (2149, 31980), (2460, 27937), (2665, 25788), (2730, 25174), (2870, 23946), (3070, 22386), (3198, 21490), (3444, 19955), (3684, 18655), (3731, 18420), (3991, 17220), (4298, 15990), (4305, 15964), (4605, 14924), (5330, 12894), (5460, 12587), (5740, 11973), (6140, 11193), (6396, 10745), (6447, 10660), (7462, 9210), (7982, 8610), (7995, 8596)]