225756570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 613122048

約数和(自身を除く): 387365478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 71, 78, 93, 130, 142, 155, 186, 195, 213, 263, 310, 355, 390, 403, 426, 465, 526, 710, 789, 806, 923, 930, 1065, 1209, 1315, 1578, 1846, 2015, 2130, 2201, 2418, 2630, 2769, 3419, 3945, 4030, 4402, 4615, 5538, 6045, 6603, 6838, 7890, 8153, 9230, 10257, 11005, 12090, 13206, 13845, 16306, 17095, 18673, 20514, 22010, 24459, 27690, 28613, 33015, 34190, 37346, 40765, 48918, 51285, 56019, 57226, 66030, 81530, 85839, 93365, 102570, 105989, 112038, 122295, 143065, 171678, 186730, 211978, 242749, 244590, 280095, 286130, 317967, 429195, 485498, 529945, 560190, 578863, 635934, 728247, 858390, 1059890, 1157726, 1213745, 1456494, 1589835, 1736589, 2427490, 2894315, 3179670, 3473178, 3641235, 5788630, 7282470, 7525219, 8682945, 15050438, 17365890, 22575657, 37626095, 45151314, 75252190, 112878285, 225756570]

約数ペア:

[(1, 225756570), (2, 112878285), (3, 75252190), (5, 45151314), (6, 37626095), (10, 22575657), (13, 17365890), (15, 15050438), (26, 8682945), (30, 7525219), (31, 7282470), (39, 5788630), (62, 3641235), (65, 3473178), (71, 3179670), (78, 2894315), (93, 2427490), (130, 1736589), (142, 1589835), (155, 1456494), (186, 1213745), (195, 1157726), (213, 1059890), (263, 858390), (310, 728247), (355, 635934), (390, 578863), (403, 560190), (426, 529945), (465, 485498), (526, 429195), (710, 317967), (789, 286130), (806, 280095), (923, 244590), (930, 242749), (1065, 211978), (1209, 186730), (1315, 171678), (1578, 143065), (1846, 122295), (2015, 112038), (2130, 105989), (2201, 102570), (2418, 93365), (2630, 85839), (2769, 81530), (3419, 66030), (3945, 57226), (4030, 56019), (4402, 51285), (4615, 48918), (5538, 40765), (6045, 37346), (6603, 34190), (6838, 33015), (7890, 28613), (8153, 27690), (9230, 24459), (10257, 22010), (11005, 20514), (12090, 18673), (13206, 17095), (13845, 16306)]