169179990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 494208000

約数和(自身を除く): 325028010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 109, 114, 133, 190, 210, 218, 266, 285, 327, 389, 399, 545, 570, 654, 665, 763, 778, 798, 1090, 1167, 1330, 1526, 1635, 1945, 1995, 2071, 2289, 2334, 2723, 3270, 3815, 3890, 3990, 4142, 4578, 5446, 5835, 6213, 7391, 7630, 8169, 10355, 11445, 11670, 12426, 13615, 14497, 14782, 16338, 20710, 22173, 22890, 27230, 28994, 31065, 36955, 40845, 42401, 43491, 44346, 51737, 62130, 72485, 73910, 81690, 84802, 86982, 103474, 110865, 127203, 144970, 155211, 212005, 217455, 221730, 254406, 258685, 296807, 310422, 424010, 434910, 517370, 593614, 636015, 776055, 805619, 890421, 1272030, 1484035, 1552110, 1611238, 1780842, 2416857, 2968070, 4028095, 4452105, 4833714, 5639333, 8056190, 8904210, 11278666, 12084285, 16917999, 24168570, 28196665, 33835998, 56393330, 84589995, 169179990]

約数ペア:

[(1, 169179990), (2, 84589995), (3, 56393330), (5, 33835998), (6, 28196665), (7, 24168570), (10, 16917999), (14, 12084285), (15, 11278666), (19, 8904210), (21, 8056190), (30, 5639333), (35, 4833714), (38, 4452105), (42, 4028095), (57, 2968070), (70, 2416857), (95, 1780842), (105, 1611238), (109, 1552110), (114, 1484035), (133, 1272030), (190, 890421), (210, 805619), (218, 776055), (266, 636015), (285, 593614), (327, 517370), (389, 434910), (399, 424010), (545, 310422), (570, 296807), (654, 258685), (665, 254406), (763, 221730), (778, 217455), (798, 212005), (1090, 155211), (1167, 144970), (1330, 127203), (1526, 110865), (1635, 103474), (1945, 86982), (1995, 84802), (2071, 81690), (2289, 73910), (2334, 72485), (2723, 62130), (3270, 51737), (3815, 44346), (3890, 43491), (3990, 42401), (4142, 40845), (4578, 36955), (5446, 31065), (5835, 28994), (6213, 27230), (7391, 22890), (7630, 22173), (8169, 20710), (10355, 16338), (11445, 14782), (11670, 14497), (12426, 13615)]