291249660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3697}}^1$

素因数の和:3823

約数の個数: 96

約数和(自身を含む): 887164992

約数和(自身を除く): 595915332

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, 606, 780, 1010, 1212, 1313, 1515, 2020, 2626, 3030, 3697, 3939, 5252, 6060, 6565, 7394, 7878, 11091, 13130, 14788, 15756, 18485, 19695, 22182, 26260, 36970, 39390, 44364, 48061, 55455, 73940, 78780, 96122, 110910, 144183, 192244, 221820, 240305, 288366, 373397, 480610, 576732, 720915, 746794, 961220, 1120191, 1441830, 1493588, 1866985, 2240382, 2883660, 3733970, 4480764, 4854161, 5600955, 7467940, 9708322, 11201910, 14562483, 19416644, 22403820, 24270805, 29124966, 48541610, 58249932, 72812415, 97083220, 145624830, 291249660]

約数ペア:

[(1, 291249660), (2, 145624830), (3, 97083220), (4, 72812415), (5, 58249932), (6, 48541610), (10, 29124966), (12, 24270805), (13, 22403820), (15, 19416644), (20, 14562483), (26, 11201910), (30, 9708322), (39, 7467940), (52, 5600955), (60, 4854161), (65, 4480764), (78, 3733970), (101, 2883660), (130, 2240382), (156, 1866985), (195, 1493588), (202, 1441830), (260, 1120191), (303, 961220), (390, 746794), (404, 720915), (505, 576732), (606, 480610), (780, 373397), (1010, 288366), (1212, 240305), (1313, 221820), (1515, 192244), (2020, 144183), (2626, 110910), (3030, 96122), (3697, 78780), (3939, 73940), (5252, 55455), (6060, 48061), (6565, 44364), (7394, 39390), (7878, 36970), (11091, 26260), (13130, 22182), (14788, 19695), (15756, 18485)]