250740090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 714700800

約数和(自身を除く): 463960710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 435, 465, 522, 558, 783, 837, 870, 899, 930, 1033, 1305, 1395, 1566, 1674, 1798, 2066, 2610, 2697, 2790, 3099, 3915, 4185, 4495, 5165, 5394, 6198, 7830, 8091, 8370, 8990, 9297, 10330, 13485, 15495, 16182, 18594, 24273, 26970, 27891, 29957, 30990, 32023, 40455, 46485, 48546, 55782, 59914, 64046, 80910, 89871, 92970, 96069, 121365, 139455, 149785, 160115, 179742, 192138, 242730, 269613, 278910, 288207, 299570, 320230, 449355, 480345, 539226, 576414, 808839, 864621, 898710, 928667, 960690, 1348065, 1441035, 1617678, 1729242, 1857334, 2696130, 2786001, 2882070, 4044195, 4323105, 4643335, 5572002, 8088390, 8358003, 8646210, 9286670, 13930005, 16716006, 25074009, 27860010, 41790015, 50148018, 83580030, 125370045, 250740090]

約数ペア:

[(1, 250740090), (2, 125370045), (3, 83580030), (5, 50148018), (6, 41790015), (9, 27860010), (10, 25074009), (15, 16716006), (18, 13930005), (27, 9286670), (29, 8646210), (30, 8358003), (31, 8088390), (45, 5572002), (54, 4643335), (58, 4323105), (62, 4044195), (87, 2882070), (90, 2786001), (93, 2696130), (135, 1857334), (145, 1729242), (155, 1617678), (174, 1441035), (186, 1348065), (261, 960690), (270, 928667), (279, 898710), (290, 864621), (310, 808839), (435, 576414), (465, 539226), (522, 480345), (558, 449355), (783, 320230), (837, 299570), (870, 288207), (899, 278910), (930, 269613), (1033, 242730), (1305, 192138), (1395, 179742), (1566, 160115), (1674, 149785), (1798, 139455), (2066, 121365), (2610, 96069), (2697, 92970), (2790, 89871), (3099, 80910), (3915, 64046), (4185, 59914), (4495, 55782), (5165, 48546), (5394, 46485), (6198, 40455), (7830, 32023), (8091, 30990), (8370, 29957), (8990, 27891), (9297, 26970), (10330, 24273), (13485, 18594), (15495, 16182)]