66239940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 201350016

約数和(自身を除く): 135110076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 489, 521, 652, 780, 815, 978, 1042, 1563, 1630, 1956, 2084, 2119, 2445, 2605, 3126, 3260, 4238, 4890, 5210, 6252, 6357, 6773, 7815, 8476, 9780, 10420, 10595, 12714, 13546, 15630, 20319, 21190, 25428, 27092, 31260, 31785, 33865, 40638, 42380, 63570, 67730, 81276, 84923, 101595, 127140, 135460, 169846, 203190, 254769, 339692, 406380, 424615, 509538, 849230, 1019076, 1103999, 1273845, 1698460, 2207998, 2547690, 3311997, 4415996, 5095380, 5519995, 6623994, 11039990, 13247988, 16559985, 22079980, 33119970, 66239940]

約数ペア:

[(1, 66239940), (2, 33119970), (3, 22079980), (4, 16559985), (5, 13247988), (6, 11039990), (10, 6623994), (12, 5519995), (13, 5095380), (15, 4415996), (20, 3311997), (26, 2547690), (30, 2207998), (39, 1698460), (52, 1273845), (60, 1103999), (65, 1019076), (78, 849230), (130, 509538), (156, 424615), (163, 406380), (195, 339692), (260, 254769), (326, 203190), (390, 169846), (489, 135460), (521, 127140), (652, 101595), (780, 84923), (815, 81276), (978, 67730), (1042, 63570), (1563, 42380), (1630, 40638), (1956, 33865), (2084, 31785), (2119, 31260), (2445, 27092), (2605, 25428), (3126, 21190), (3260, 20319), (4238, 15630), (4890, 13546), (5210, 12714), (6252, 10595), (6357, 10420), (6773, 9780), (7815, 8476)]