42619980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 130027968

約数和(自身を除く): 87407988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 541, 606, 780, 1010, 1082, 1212, 1313, 1515, 1623, 2020, 2164, 2626, 2705, 3030, 3246, 3939, 5252, 5410, 6060, 6492, 6565, 7033, 7878, 8115, 10820, 13130, 14066, 15756, 16230, 19695, 21099, 26260, 28132, 32460, 35165, 39390, 42198, 54641, 70330, 78780, 84396, 105495, 109282, 140660, 163923, 210990, 218564, 273205, 327846, 421980, 546410, 655692, 710333, 819615, 1092820, 1420666, 1639230, 2130999, 2841332, 3278460, 3551665, 4261998, 7103330, 8523996, 10654995, 14206660, 21309990, 42619980]

約数ペア:

[(1, 42619980), (2, 21309990), (3, 14206660), (4, 10654995), (5, 8523996), (6, 7103330), (10, 4261998), (12, 3551665), (13, 3278460), (15, 2841332), (20, 2130999), (26, 1639230), (30, 1420666), (39, 1092820), (52, 819615), (60, 710333), (65, 655692), (78, 546410), (101, 421980), (130, 327846), (156, 273205), (195, 218564), (202, 210990), (260, 163923), (303, 140660), (390, 109282), (404, 105495), (505, 84396), (541, 78780), (606, 70330), (780, 54641), (1010, 42198), (1082, 39390), (1212, 35165), (1313, 32460), (1515, 28132), (1623, 26260), (2020, 21099), (2164, 19695), (2626, 16230), (2705, 15756), (3030, 14066), (3246, 13130), (3939, 10820), (5252, 8115), (5410, 7878), (6060, 7033), (6492, 6565)]