202474860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 144

約数和(自身を含む): 670894560

約数和(自身を除く): 468419700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1129, 1220, 1281, 1470, 1708, 1830, 2135, 2258, 2562, 2940, 2989, 3387, 3660, 4270, 4516, 5124, 5645, 5978, 6405, 6774, 7903, 8540, 8967, 11290, 11956, 12810, 13548, 14945, 15806, 16935, 17934, 22580, 23709, 25620, 29890, 31612, 33870, 35868, 39515, 44835, 47418, 55321, 59780, 67740, 68869, 79030, 89670, 94836, 110642, 118545, 137738, 158060, 165963, 179340, 206607, 221284, 237090, 275476, 276605, 331926, 344345, 413214, 474180, 482083, 553210, 663852, 688690, 826428, 829815, 964166, 1033035, 1106420, 1377380, 1446249, 1659630, 1928332, 2066070, 2410415, 2892498, 3319260, 3374581, 4132140, 4820830, 5784996, 6749162, 7231245, 9641660, 10123743, 13498324, 14462490, 16872905, 20247486, 28924980, 33745810, 40494972, 50618715, 67491620, 101237430, 202474860]

約数ペア:

[(1, 202474860), (2, 101237430), (3, 67491620), (4, 50618715), (5, 40494972), (6, 33745810), (7, 28924980), (10, 20247486), (12, 16872905), (14, 14462490), (15, 13498324), (20, 10123743), (21, 9641660), (28, 7231245), (30, 6749162), (35, 5784996), (42, 4820830), (49, 4132140), (60, 3374581), (61, 3319260), (70, 2892498), (84, 2410415), (98, 2066070), (105, 1928332), (122, 1659630), (140, 1446249), (147, 1377380), (183, 1106420), (196, 1033035), (210, 964166), (244, 829815), (245, 826428), (294, 688690), (305, 663852), (366, 553210), (420, 482083), (427, 474180), (490, 413214), (588, 344345), (610, 331926), (732, 276605), (735, 275476), (854, 237090), (915, 221284), (980, 206607), (1129, 179340), (1220, 165963), (1281, 158060), (1470, 137738), (1708, 118545), (1830, 110642), (2135, 94836), (2258, 89670), (2562, 79030), (2940, 68869), (2989, 67740), (3387, 59780), (3660, 55321), (4270, 47418), (4516, 44835), (5124, 39515), (5645, 35868), (5978, 33870), (6405, 31612), (6774, 29890), (7903, 25620), (8540, 23709), (8967, 22580), (11290, 17934), (11956, 16935), (12810, 15806), (13548, 14945)]