72552090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 205535232

約数和(自身を除く): 132983142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 353, 390, 403, 442, 465, 510, 527, 663, 706, 806, 930, 1054, 1059, 1105, 1209, 1326, 1581, 1765, 2015, 2118, 2210, 2418, 2635, 3162, 3315, 3530, 4030, 4589, 5270, 5295, 6001, 6045, 6630, 6851, 7905, 9178, 10590, 10943, 12002, 12090, 13702, 13767, 15810, 18003, 20553, 21886, 22945, 27534, 30005, 32829, 34255, 36006, 41106, 45890, 54715, 60010, 65658, 68510, 68835, 78013, 90015, 102765, 109430, 137670, 142259, 156026, 164145, 180030, 186031, 205530, 234039, 284518, 328290, 372062, 390065, 426777, 468078, 558093, 711295, 780130, 853554, 930155, 1116186, 1170195, 1422590, 1860310, 2133885, 2340390, 2418403, 2790465, 4267770, 4836806, 5580930, 7255209, 12092015, 14510418, 24184030, 36276045, 72552090]

約数ペア:

[(1, 72552090), (2, 36276045), (3, 24184030), (5, 14510418), (6, 12092015), (10, 7255209), (13, 5580930), (15, 4836806), (17, 4267770), (26, 2790465), (30, 2418403), (31, 2340390), (34, 2133885), (39, 1860310), (51, 1422590), (62, 1170195), (65, 1116186), (78, 930155), (85, 853554), (93, 780130), (102, 711295), (130, 558093), (155, 468078), (170, 426777), (186, 390065), (195, 372062), (221, 328290), (255, 284518), (310, 234039), (353, 205530), (390, 186031), (403, 180030), (442, 164145), (465, 156026), (510, 142259), (527, 137670), (663, 109430), (706, 102765), (806, 90015), (930, 78013), (1054, 68835), (1059, 68510), (1105, 65658), (1209, 60010), (1326, 54715), (1581, 45890), (1765, 41106), (2015, 36006), (2118, 34255), (2210, 32829), (2418, 30005), (2635, 27534), (3162, 22945), (3315, 21886), (3530, 20553), (4030, 18003), (4589, 15810), (5270, 13767), (5295, 13702), (6001, 12090), (6045, 12002), (6630, 10943), (6851, 10590), (7905, 9178)]