403712940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2707

約数の個数: 96

約数和(自身を含む): 1204991424

約数和(自身を除く): 801278484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 510, 628, 785, 942, 1020, 1570, 1884, 2355, 2521, 2669, 3140, 4710, 5042, 5338, 7563, 8007, 9420, 10084, 10676, 12605, 13345, 15126, 16014, 25210, 26690, 30252, 32028, 37815, 40035, 42857, 50420, 53380, 75630, 80070, 85714, 128571, 151260, 160140, 171428, 214285, 257142, 395797, 428570, 514284, 642855, 791594, 857140, 1187391, 1285710, 1583188, 1978985, 2374782, 2571420, 3957970, 4749564, 5936955, 6728549, 7915940, 11873910, 13457098, 20185647, 23747820, 26914196, 33642745, 40371294, 67285490, 80742588, 100928235, 134570980, 201856470, 403712940]

約数ペア:

[(1, 403712940), (2, 201856470), (3, 134570980), (4, 100928235), (5, 80742588), (6, 67285490), (10, 40371294), (12, 33642745), (15, 26914196), (17, 23747820), (20, 20185647), (30, 13457098), (34, 11873910), (51, 7915940), (60, 6728549), (68, 5936955), (85, 4749564), (102, 3957970), (157, 2571420), (170, 2374782), (204, 1978985), (255, 1583188), (314, 1285710), (340, 1187391), (471, 857140), (510, 791594), (628, 642855), (785, 514284), (942, 428570), (1020, 395797), (1570, 257142), (1884, 214285), (2355, 171428), (2521, 160140), (2669, 151260), (3140, 128571), (4710, 85714), (5042, 80070), (5338, 75630), (7563, 53380), (8007, 50420), (9420, 42857), (10084, 40035), (10676, 37815), (12605, 32028), (13345, 30252), (15126, 26690), (16014, 25210)]