782630030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27743}}^1$

素因数の和:27801

約数の個数: 64

約数和(自身を含む): 1789820928

約数和(自身を除く): 1007190898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105, 27743, 28210, 55486, 138715, 194201, 277430, 360659, 388402, 721318, 860033, 971005, 1720066, 1803295, 1942010, 2524613, 3606590, 4300165, 5049226, 6020231, 8600330, 11180429, 12040462, 12623065, 22360858, 25246130, 30101155, 55902145, 60202310, 78263003, 111804290, 156526006, 391315015, 782630030]

約数ペア:

[(1, 782630030), (2, 391315015), (5, 156526006), (7, 111804290), (10, 78263003), (13, 60202310), (14, 55902145), (26, 30101155), (31, 25246130), (35, 22360858), (62, 12623065), (65, 12040462), (70, 11180429), (91, 8600330), (130, 6020231), (155, 5049226), (182, 4300165), (217, 3606590), (310, 2524613), (403, 1942010), (434, 1803295), (455, 1720066), (806, 971005), (910, 860033), (1085, 721318), (2015, 388402), (2170, 360659), (2821, 277430), (4030, 194201), (5642, 138715), (14105, 55486), (27743, 28210)]