99907020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 320375328

約数和(自身を除く): 220468308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 337, 366, 405, 486, 540, 549, 610, 674, 732, 810, 915, 972, 1011, 1098, 1215, 1220, 1348, 1620, 1647, 1685, 1830, 2022, 2196, 2430, 2745, 3033, 3294, 3370, 3660, 4044, 4860, 4941, 5055, 5490, 6066, 6588, 6740, 8235, 9099, 9882, 10110, 10980, 12132, 14823, 15165, 16470, 18198, 19764, 20220, 20557, 24705, 27297, 29646, 30330, 32940, 36396, 41114, 45495, 49410, 54594, 59292, 60660, 61671, 74115, 81891, 82228, 90990, 98820, 102785, 109188, 123342, 136485, 148230, 163782, 181980, 185013, 205570, 246684, 272970, 296460, 308355, 327564, 370026, 409455, 411140, 545940, 555039, 616710, 740052, 818910, 925065, 1110078, 1233420, 1637820, 1665117, 1850130, 2220156, 2775195, 3330234, 3700260, 4995351, 5550390, 6660468, 8325585, 9990702, 11100780, 16651170, 19981404, 24976755, 33302340, 49953510, 99907020]

約数ペア:

[(1, 99907020), (2, 49953510), (3, 33302340), (4, 24976755), (5, 19981404), (6, 16651170), (9, 11100780), (10, 9990702), (12, 8325585), (15, 6660468), (18, 5550390), (20, 4995351), (27, 3700260), (30, 3330234), (36, 2775195), (45, 2220156), (54, 1850130), (60, 1665117), (61, 1637820), (81, 1233420), (90, 1110078), (108, 925065), (122, 818910), (135, 740052), (162, 616710), (180, 555039), (183, 545940), (243, 411140), (244, 409455), (270, 370026), (305, 327564), (324, 308355), (337, 296460), (366, 272970), (405, 246684), (486, 205570), (540, 185013), (549, 181980), (610, 163782), (674, 148230), (732, 136485), (810, 123342), (915, 109188), (972, 102785), (1011, 98820), (1098, 90990), (1215, 82228), (1220, 81891), (1348, 74115), (1620, 61671), (1647, 60660), (1685, 59292), (1830, 54594), (2022, 49410), (2196, 45495), (2430, 41114), (2745, 36396), (3033, 32940), (3294, 30330), (3370, 29646), (3660, 27297), (4044, 24705), (4860, 20557), (4941, 20220), (5055, 19764), (5490, 18198), (6066, 16470), (6588, 15165), (6740, 14823), (8235, 12132), (9099, 10980), (9882, 10110)]