129688490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 131585110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 115, 118, 190, 230, 295, 437, 503, 590, 874, 1006, 1121, 1357, 2185, 2242, 2515, 2714, 4370, 5030, 5605, 6785, 9557, 11210, 11569, 13570, 19114, 23138, 25783, 29677, 47785, 51566, 57845, 59354, 95570, 115690, 128915, 148385, 219811, 257830, 296770, 439622, 563863, 682571, 1099055, 1127726, 1365142, 2198110, 2819315, 3412855, 5638630, 6825710, 12968849, 25937698, 64844245, 129688490]

約数ペア:

[(1, 129688490), (2, 64844245), (5, 25937698), (10, 12968849), (19, 6825710), (23, 5638630), (38, 3412855), (46, 2819315), (59, 2198110), (95, 1365142), (115, 1127726), (118, 1099055), (190, 682571), (230, 563863), (295, 439622), (437, 296770), (503, 257830), (590, 219811), (874, 148385), (1006, 128915), (1121, 115690), (1357, 95570), (2185, 59354), (2242, 57845), (2515, 51566), (2714, 47785), (4370, 29677), (5030, 25783), (5605, 23138), (6785, 19114), (9557, 13570), (11210, 11569)]