77643420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 232098048

約数和(自身を除く): 154454628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 467, 489, 510, 652, 815, 934, 978, 1020, 1401, 1630, 1868, 1956, 2335, 2445, 2771, 2802, 3260, 4670, 4890, 5542, 5604, 7005, 7939, 8313, 9340, 9780, 11084, 13855, 14010, 15878, 16626, 23817, 27710, 28020, 31756, 33252, 39695, 41565, 47634, 55420, 76121, 79390, 83130, 95268, 119085, 152242, 158780, 166260, 228363, 238170, 304484, 380605, 456726, 476340, 761210, 913452, 1141815, 1294057, 1522420, 2283630, 2588114, 3882171, 4567260, 5176228, 6470285, 7764342, 12940570, 15528684, 19410855, 25881140, 38821710, 77643420]

約数ペア:

[(1, 77643420), (2, 38821710), (3, 25881140), (4, 19410855), (5, 15528684), (6, 12940570), (10, 7764342), (12, 6470285), (15, 5176228), (17, 4567260), (20, 3882171), (30, 2588114), (34, 2283630), (51, 1522420), (60, 1294057), (68, 1141815), (85, 913452), (102, 761210), (163, 476340), (170, 456726), (204, 380605), (255, 304484), (326, 238170), (340, 228363), (467, 166260), (489, 158780), (510, 152242), (652, 119085), (815, 95268), (934, 83130), (978, 79390), (1020, 76121), (1401, 55420), (1630, 47634), (1868, 41565), (1956, 39695), (2335, 33252), (2445, 31756), (2771, 28020), (2802, 27710), (3260, 23817), (4670, 16626), (4890, 15878), (5542, 14010), (5604, 13855), (7005, 11084), (7939, 9780), (8313, 9340)]