57243420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 140889060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1439, 1530, 1989, 2210, 2340, 2652, 2878, 3060, 3315, 3978, 4317, 4420, 5756, 6630, 7195, 7956, 8634, 9945, 12951, 13260, 14390, 17268, 18707, 19890, 21585, 24463, 25902, 28780, 37414, 39780, 43170, 48926, 51804, 56121, 64755, 73389, 74828, 86340, 93535, 97852, 112242, 122315, 129510, 146778, 168363, 187070, 220167, 224484, 244630, 259020, 280605, 293556, 318019, 336726, 366945, 374140, 440334, 489260, 561210, 636038, 673452, 733890, 841815, 880668, 954057, 1100835, 1122420, 1272076, 1467780, 1590095, 1683630, 1908114, 2201670, 2862171, 3180190, 3367260, 3816228, 4403340, 4770285, 5724342, 6360380, 9540570, 11448684, 14310855, 19081140, 28621710, 57243420]

約数ペア:

[(1, 57243420), (2, 28621710), (3, 19081140), (4, 14310855), (5, 11448684), (6, 9540570), (9, 6360380), (10, 5724342), (12, 4770285), (13, 4403340), (15, 3816228), (17, 3367260), (18, 3180190), (20, 2862171), (26, 2201670), (30, 1908114), (34, 1683630), (36, 1590095), (39, 1467780), (45, 1272076), (51, 1122420), (52, 1100835), (60, 954057), (65, 880668), (68, 841815), (78, 733890), (85, 673452), (90, 636038), (102, 561210), (117, 489260), (130, 440334), (153, 374140), (156, 366945), (170, 336726), (180, 318019), (195, 293556), (204, 280605), (221, 259020), (234, 244630), (255, 224484), (260, 220167), (306, 187070), (340, 168363), (390, 146778), (442, 129510), (468, 122315), (510, 112242), (585, 97852), (612, 93535), (663, 86340), (765, 74828), (780, 73389), (884, 64755), (1020, 56121), (1105, 51804), (1170, 48926), (1326, 43170), (1439, 39780), (1530, 37414), (1989, 28780), (2210, 25902), (2340, 24463), (2652, 21585), (2878, 19890), (3060, 18707), (3315, 17268), (3978, 14390), (4317, 13260), (4420, 12951), (5756, 9945), (6630, 8634), (7195, 7956)]