505058820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38791}}^1$

素因数の和:38841

約数の個数: 96

約数和(自身を含む): 1668366336

約数和(自身を除く): 1163307516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 38791, 77582, 116373, 155164, 193955, 232746, 271537, 387910, 465492, 543074, 581865, 775820, 814611, 1086148, 1163730, 1202521, 1357685, 1629222, 2327460, 2405042, 2715370, 3258444, 3607563, 4073055, 4810084, 5430740, 6012605, 7215126, 8146110, 8417647, 12025210, 14430252, 16292220, 16835294, 18037815, 24050420, 25252941, 33670588, 36075630, 42088235, 50505882, 72151260, 84176470, 101011764, 126264705, 168352940, 252529410, 505058820]

約数ペア:

[(1, 505058820), (2, 252529410), (3, 168352940), (4, 126264705), (5, 101011764), (6, 84176470), (7, 72151260), (10, 50505882), (12, 42088235), (14, 36075630), (15, 33670588), (20, 25252941), (21, 24050420), (28, 18037815), (30, 16835294), (31, 16292220), (35, 14430252), (42, 12025210), (60, 8417647), (62, 8146110), (70, 7215126), (84, 6012605), (93, 5430740), (105, 4810084), (124, 4073055), (140, 3607563), (155, 3258444), (186, 2715370), (210, 2405042), (217, 2327460), (310, 1629222), (372, 1357685), (420, 1202521), (434, 1163730), (465, 1086148), (620, 814611), (651, 775820), (868, 581865), (930, 543074), (1085, 465492), (1302, 387910), (1860, 271537), (2170, 232746), (2604, 193955), (3255, 155164), (4340, 116373), (6510, 77582), (13020, 38791)]