64330890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 182310912

約数和(自身を除く): 117980022

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, 313, 390, 403, 442, 465, 510, 527, 626, 663, 806, 930, 939, 1054, 1105, 1209, 1326, 1565, 1581, 1878, 2015, 2210, 2418, 2635, 3130, 3162, 3315, 4030, 4069, 4695, 5270, 5321, 6045, 6630, 6851, 7905, 8138, 9390, 9703, 10642, 12090, 12207, 13702, 15810, 15963, 19406, 20345, 20553, 24414, 26605, 29109, 31926, 34255, 40690, 41106, 48515, 53210, 58218, 61035, 68510, 69173, 79815, 97030, 102765, 122070, 126139, 138346, 145545, 159630, 164951, 205530, 207519, 252278, 291090, 329902, 345865, 378417, 415038, 494853, 630695, 691730, 756834, 824755, 989706, 1037595, 1261390, 1649510, 1892085, 2075190, 2144363, 2474265, 3784170, 4288726, 4948530, 6433089, 10721815, 12866178, 21443630, 32165445, 64330890]

約数ペア:

[(1, 64330890), (2, 32165445), (3, 21443630), (5, 12866178), (6, 10721815), (10, 6433089), (13, 4948530), (15, 4288726), (17, 3784170), (26, 2474265), (30, 2144363), (31, 2075190), (34, 1892085), (39, 1649510), (51, 1261390), (62, 1037595), (65, 989706), (78, 824755), (85, 756834), (93, 691730), (102, 630695), (130, 494853), (155, 415038), (170, 378417), (186, 345865), (195, 329902), (221, 291090), (255, 252278), (310, 207519), (313, 205530), (390, 164951), (403, 159630), (442, 145545), (465, 138346), (510, 126139), (527, 122070), (626, 102765), (663, 97030), (806, 79815), (930, 69173), (939, 68510), (1054, 61035), (1105, 58218), (1209, 53210), (1326, 48515), (1565, 41106), (1581, 40690), (1878, 34255), (2015, 31926), (2210, 29109), (2418, 26605), (2635, 24414), (3130, 20553), (3162, 20345), (3315, 19406), (4030, 15963), (4069, 15810), (4695, 13702), (5270, 12207), (5321, 12090), (6045, 10642), (6630, 9703), (6851, 9390), (7905, 8138)]