207636030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 633821760

約数和(自身を除く): 426185730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 197, 210, 239, 245, 294, 315, 394, 441, 478, 490, 591, 630, 717, 735, 882, 985, 1182, 1195, 1379, 1434, 1470, 1673, 1773, 1970, 2151, 2205, 2390, 2758, 2955, 3346, 3546, 3585, 4137, 4302, 4410, 5019, 5910, 6895, 7170, 8274, 8365, 8865, 9653, 10038, 10755, 11711, 12411, 13790, 15057, 16730, 17730, 19306, 20685, 21510, 23422, 24822, 25095, 28959, 30114, 35133, 41370, 47083, 48265, 50190, 57918, 58555, 62055, 70266, 75285, 86877, 94166, 96530, 105399, 117110, 124110, 141249, 144795, 150570, 173754, 175665, 210798, 235415, 282498, 289590, 329581, 351330, 423747, 434385, 470830, 526995, 659162, 706245, 847494, 868770, 988743, 1053990, 1412490, 1647905, 1977486, 2118735, 2307067, 2966229, 3295810, 4237470, 4614134, 4943715, 5932458, 6921201, 9887430, 11535335, 13842402, 14831145, 20763603, 23070670, 29662290, 34606005, 41527206, 69212010, 103818015, 207636030]

約数ペア:

[(1, 207636030), (2, 103818015), (3, 69212010), (5, 41527206), (6, 34606005), (7, 29662290), (9, 23070670), (10, 20763603), (14, 14831145), (15, 13842402), (18, 11535335), (21, 9887430), (30, 6921201), (35, 5932458), (42, 4943715), (45, 4614134), (49, 4237470), (63, 3295810), (70, 2966229), (90, 2307067), (98, 2118735), (105, 1977486), (126, 1647905), (147, 1412490), (197, 1053990), (210, 988743), (239, 868770), (245, 847494), (294, 706245), (315, 659162), (394, 526995), (441, 470830), (478, 434385), (490, 423747), (591, 351330), (630, 329581), (717, 289590), (735, 282498), (882, 235415), (985, 210798), (1182, 175665), (1195, 173754), (1379, 150570), (1434, 144795), (1470, 141249), (1673, 124110), (1773, 117110), (1970, 105399), (2151, 96530), (2205, 94166), (2390, 86877), (2758, 75285), (2955, 70266), (3346, 62055), (3546, 58555), (3585, 57918), (4137, 50190), (4302, 48265), (4410, 47083), (5019, 41370), (5910, 35133), (6895, 30114), (7170, 28959), (8274, 25095), (8365, 24822), (8865, 23422), (9653, 21510), (10038, 20685), (10755, 19306), (11711, 17730), (12411, 16730), (13790, 15057)]