40720950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5323}}^1$

素因数の和:5358

約数の個数: 72

約数和(自身を含む): 115860888

約数和(自身を除く): 75139938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 5323, 7650, 10646, 15969, 26615, 31938, 47907, 53230, 79845, 90491, 95814, 133075, 159690, 180982, 239535, 266150, 271473, 399225, 452455, 479070, 542946, 798450, 814419, 904910, 1197675, 1357365, 1628838, 2262275, 2395350, 2714730, 4072095, 4524550, 6786825, 8144190, 13573650, 20360475, 40720950]

約数ペア:

[(1, 40720950), (2, 20360475), (3, 13573650), (5, 8144190), (6, 6786825), (9, 4524550), (10, 4072095), (15, 2714730), (17, 2395350), (18, 2262275), (25, 1628838), (30, 1357365), (34, 1197675), (45, 904910), (50, 814419), (51, 798450), (75, 542946), (85, 479070), (90, 452455), (102, 399225), (150, 271473), (153, 266150), (170, 239535), (225, 180982), (255, 159690), (306, 133075), (425, 95814), (450, 90491), (510, 79845), (765, 53230), (850, 47907), (1275, 31938), (1530, 26615), (2550, 15969), (3825, 10646), (5323, 7650)]