78259740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100333}}^1$

素因数の和:100358

約数の個数: 48

約数和(自身を含む): 235985568

約数和(自身を除く): 157725828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100333, 200666, 300999, 401332, 501665, 601998, 1003330, 1203996, 1304329, 1504995, 2006660, 2608658, 3009990, 3912987, 5217316, 6019980, 6521645, 7825974, 13043290, 15651948, 19564935, 26086580, 39129870, 78259740]

約数ペア:

[(1, 78259740), (2, 39129870), (3, 26086580), (4, 19564935), (5, 15651948), (6, 13043290), (10, 7825974), (12, 6521645), (13, 6019980), (15, 5217316), (20, 3912987), (26, 3009990), (30, 2608658), (39, 2006660), (52, 1504995), (60, 1304329), (65, 1203996), (78, 1003330), (130, 601998), (156, 501665), (195, 401332), (260, 300999), (390, 200666), (780, 100333)]