61630790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 126669312

約数和(自身を除く): 65038522

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 373, 403, 410, 533, 746, 806, 1066, 1271, 1865, 2015, 2542, 2665, 3730, 4030, 4849, 5330, 6355, 9698, 11563, 12710, 15293, 16523, 23126, 24245, 30586, 33046, 48490, 57815, 76465, 82615, 115630, 150319, 152930, 165230, 198809, 300638, 397618, 474083, 751595, 948166, 994045, 1503190, 1988090, 2370415, 4740830, 6163079, 12326158, 30815395, 61630790]

約数ペア:

[(1, 61630790), (2, 30815395), (5, 12326158), (10, 6163079), (13, 4740830), (26, 2370415), (31, 1988090), (41, 1503190), (62, 994045), (65, 948166), (82, 751595), (130, 474083), (155, 397618), (205, 300638), (310, 198809), (373, 165230), (403, 152930), (410, 150319), (533, 115630), (746, 82615), (806, 76465), (1066, 57815), (1271, 48490), (1865, 33046), (2015, 30586), (2542, 24245), (2665, 23126), (3730, 16523), (4030, 15293), (4849, 12710), (5330, 11563), (6355, 9698)]