78500340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 251741952

約数和(自身を除く): 173241612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1031, 1269, 1410, 1620, 1692, 2062, 2115, 2538, 2820, 3093, 3807, 4124, 4230, 5076, 5155, 6186, 6345, 7614, 8460, 9279, 10310, 12372, 12690, 15228, 15465, 18558, 19035, 20620, 25380, 27837, 30930, 37116, 38070, 46395, 48457, 55674, 61860, 76140, 83511, 92790, 96914, 111348, 139185, 145371, 167022, 185580, 193828, 242285, 278370, 290742, 334044, 417555, 436113, 484570, 556740, 581484, 726855, 835110, 872226, 969140, 1308339, 1453710, 1670220, 1744452, 2180565, 2616678, 2907420, 3925017, 4361130, 5233356, 6541695, 7850034, 8722260, 13083390, 15700068, 19625085, 26166780, 39250170, 78500340]

約数ペア:

[(1, 78500340), (2, 39250170), (3, 26166780), (4, 19625085), (5, 15700068), (6, 13083390), (9, 8722260), (10, 7850034), (12, 6541695), (15, 5233356), (18, 4361130), (20, 3925017), (27, 2907420), (30, 2616678), (36, 2180565), (45, 1744452), (47, 1670220), (54, 1453710), (60, 1308339), (81, 969140), (90, 872226), (94, 835110), (108, 726855), (135, 581484), (141, 556740), (162, 484570), (180, 436113), (188, 417555), (235, 334044), (270, 290742), (282, 278370), (324, 242285), (405, 193828), (423, 185580), (470, 167022), (540, 145371), (564, 139185), (705, 111348), (810, 96914), (846, 92790), (940, 83511), (1031, 76140), (1269, 61860), (1410, 55674), (1620, 48457), (1692, 46395), (2062, 38070), (2115, 37116), (2538, 30930), (2820, 27837), (3093, 25380), (3807, 20620), (4124, 19035), (4230, 18558), (5076, 15465), (5155, 15228), (6186, 12690), (6345, 12372), (7614, 10310), (8460, 9279)]