870324780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3371}}^1$

素因数の和:3727

約数の個数: 96

約数和(自身を含む): 2633073408

約数和(自身を除く): 1762748628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 331, 390, 662, 780, 993, 1324, 1655, 1986, 3310, 3371, 3972, 4303, 4965, 6620, 6742, 8606, 9930, 10113, 12909, 13484, 16855, 17212, 19860, 20226, 21515, 25818, 33710, 40452, 43030, 43823, 50565, 51636, 64545, 67420, 86060, 87646, 101130, 129090, 131469, 175292, 202260, 219115, 258180, 262938, 438230, 525876, 657345, 876460, 1115801, 1314690, 2231602, 2629380, 3347403, 4463204, 5579005, 6694806, 11158010, 13389612, 14505413, 16737015, 22316020, 29010826, 33474030, 43516239, 58021652, 66948060, 72527065, 87032478, 145054130, 174064956, 217581195, 290108260, 435162390, 870324780]

約数ペア:

[(1, 870324780), (2, 435162390), (3, 290108260), (4, 217581195), (5, 174064956), (6, 145054130), (10, 87032478), (12, 72527065), (13, 66948060), (15, 58021652), (20, 43516239), (26, 33474030), (30, 29010826), (39, 22316020), (52, 16737015), (60, 14505413), (65, 13389612), (78, 11158010), (130, 6694806), (156, 5579005), (195, 4463204), (260, 3347403), (331, 2629380), (390, 2231602), (662, 1314690), (780, 1115801), (993, 876460), (1324, 657345), (1655, 525876), (1986, 438230), (3310, 262938), (3371, 258180), (3972, 219115), (4303, 202260), (4965, 175292), (6620, 131469), (6742, 129090), (8606, 101130), (9930, 87646), (10113, 86060), (12909, 67420), (13484, 64545), (16855, 51636), (17212, 50565), (19860, 43823), (20226, 43030), (21515, 40452), (25818, 33710)]