16172730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 50688000

約数和(自身を除く): 34515270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 199, 210, 215, 258, 270, 301, 315, 378, 387, 398, 430, 597, 602, 630, 645, 774, 903, 945, 995, 1161, 1194, 1290, 1393, 1505, 1791, 1806, 1890, 1935, 1990, 2322, 2709, 2786, 2985, 3010, 3582, 3870, 4179, 4515, 5373, 5418, 5805, 5970, 6965, 8127, 8358, 8557, 8955, 9030, 10746, 11610, 12537, 13545, 13930, 16254, 17114, 17910, 20895, 25074, 25671, 26865, 27090, 37611, 40635, 41790, 42785, 51342, 53730, 59899, 62685, 75222, 77013, 81270, 85570, 119798, 125370, 128355, 154026, 179697, 188055, 231039, 256710, 299495, 359394, 376110, 385065, 462078, 539091, 598990, 770130, 898485, 1078182, 1155195, 1617273, 1796970, 2310390, 2695455, 3234546, 5390910, 8086365, 16172730]

約数ペア:

[(1, 16172730), (2, 8086365), (3, 5390910), (5, 3234546), (6, 2695455), (7, 2310390), (9, 1796970), (10, 1617273), (14, 1155195), (15, 1078182), (18, 898485), (21, 770130), (27, 598990), (30, 539091), (35, 462078), (42, 385065), (43, 376110), (45, 359394), (54, 299495), (63, 256710), (70, 231039), (86, 188055), (90, 179697), (105, 154026), (126, 128355), (129, 125370), (135, 119798), (189, 85570), (199, 81270), (210, 77013), (215, 75222), (258, 62685), (270, 59899), (301, 53730), (315, 51342), (378, 42785), (387, 41790), (398, 40635), (430, 37611), (597, 27090), (602, 26865), (630, 25671), (645, 25074), (774, 20895), (903, 17910), (945, 17114), (995, 16254), (1161, 13930), (1194, 13545), (1290, 12537), (1393, 11610), (1505, 10746), (1791, 9030), (1806, 8955), (1890, 8557), (1935, 8358), (1990, 8127), (2322, 6965), (2709, 5970), (2786, 5805), (2985, 5418), (3010, 5373), (3582, 4515), (3870, 4179)]