140994180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12841}}^1$

素因数の和:12917

約数の個数: 72

約数和(自身を含む): 434727384

約数和(自身を除く): 293733204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 12841, 25682, 38523, 51364, 64205, 77046, 115569, 128410, 154092, 192615, 231138, 256820, 385230, 462276, 577845, 770460, 783301, 1155690, 1566602, 2311380, 2349903, 3133204, 3916505, 4699806, 7049709, 7833010, 9399612, 11749515, 14099418, 15666020, 23499030, 28198836, 35248545, 46998060, 70497090, 140994180]

約数ペア:

[(1, 140994180), (2, 70497090), (3, 46998060), (4, 35248545), (5, 28198836), (6, 23499030), (9, 15666020), (10, 14099418), (12, 11749515), (15, 9399612), (18, 7833010), (20, 7049709), (30, 4699806), (36, 3916505), (45, 3133204), (60, 2349903), (61, 2311380), (90, 1566602), (122, 1155690), (180, 783301), (183, 770460), (244, 577845), (305, 462276), (366, 385230), (549, 256820), (610, 231138), (732, 192615), (915, 154092), (1098, 128410), (1220, 115569), (1830, 77046), (2196, 64205), (2745, 51364), (3660, 38523), (5490, 25682), (10980, 12841)]