231210400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9323}}^1$

素因数の和:9374

約数の個数: 72

約数和(自身を含む): 582712704

約数和(自身を除く): 351502304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 9323, 12400, 18646, 24800, 37292, 46615, 74584, 93230, 149168, 186460, 233075, 289013, 298336, 372920, 466150, 578026, 745840, 932300, 1156052, 1445065, 1491680, 1864600, 2312104, 2890130, 3729200, 4624208, 5780260, 7225325, 7458400, 9248416, 11560520, 14450650, 23121040, 28901300, 46242080, 57802600, 115605200, 231210400]

約数ペア:

[(1, 231210400), (2, 115605200), (4, 57802600), (5, 46242080), (8, 28901300), (10, 23121040), (16, 14450650), (20, 11560520), (25, 9248416), (31, 7458400), (32, 7225325), (40, 5780260), (50, 4624208), (62, 3729200), (80, 2890130), (100, 2312104), (124, 1864600), (155, 1491680), (160, 1445065), (200, 1156052), (248, 932300), (310, 745840), (400, 578026), (496, 466150), (620, 372920), (775, 298336), (800, 289013), (992, 233075), (1240, 186460), (1550, 149168), (2480, 93230), (3100, 74584), (4960, 46615), (6200, 37292), (9323, 24800), (12400, 18646)]