90307938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 212486400

約数和(自身を除く): 122178462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 101, 122, 183, 202, 303, 349, 366, 427, 606, 698, 707, 854, 1047, 1281, 1414, 2094, 2121, 2443, 2562, 4242, 4886, 6161, 7329, 12322, 14658, 18483, 21289, 35249, 36966, 42578, 43127, 63867, 70498, 86254, 105747, 127734, 129381, 149023, 211494, 246743, 258762, 298046, 447069, 493486, 740229, 894138, 1480458, 2150189, 4300378, 6450567, 12901134, 15051323, 30102646, 45153969, 90307938]

約数ペア:

[(1, 90307938), (2, 45153969), (3, 30102646), (6, 15051323), (7, 12901134), (14, 6450567), (21, 4300378), (42, 2150189), (61, 1480458), (101, 894138), (122, 740229), (183, 493486), (202, 447069), (303, 298046), (349, 258762), (366, 246743), (427, 211494), (606, 149023), (698, 129381), (707, 127734), (854, 105747), (1047, 86254), (1281, 70498), (1414, 63867), (2094, 43127), (2121, 42578), (2443, 36966), (2562, 35249), (4242, 21289), (4886, 18483), (6161, 14658), (7329, 12322)]