63983140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 152127360

約数和(自身を除く): 88144220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 59, 65, 86, 97, 118, 130, 172, 194, 215, 236, 260, 295, 388, 430, 485, 559, 590, 767, 860, 970, 1118, 1180, 1261, 1534, 1940, 2236, 2522, 2537, 2795, 3068, 3835, 4171, 5044, 5074, 5590, 5723, 6305, 7670, 8342, 10148, 11180, 11446, 12610, 12685, 15340, 16684, 20855, 22892, 25220, 25370, 28615, 32981, 41710, 50740, 54223, 57230, 65962, 74399, 83420, 108446, 114460, 131924, 148798, 164905, 216892, 246089, 271115, 297596, 329810, 371995, 492178, 542230, 659620, 743990, 984356, 1084460, 1230445, 1487980, 2460890, 3199157, 4921780, 6398314, 12796628, 15995785, 31991570, 63983140]

約数ペア:

[(1, 63983140), (2, 31991570), (4, 15995785), (5, 12796628), (10, 6398314), (13, 4921780), (20, 3199157), (26, 2460890), (43, 1487980), (52, 1230445), (59, 1084460), (65, 984356), (86, 743990), (97, 659620), (118, 542230), (130, 492178), (172, 371995), (194, 329810), (215, 297596), (236, 271115), (260, 246089), (295, 216892), (388, 164905), (430, 148798), (485, 131924), (559, 114460), (590, 108446), (767, 83420), (860, 74399), (970, 65962), (1118, 57230), (1180, 54223), (1261, 50740), (1534, 41710), (1940, 32981), (2236, 28615), (2522, 25370), (2537, 25220), (2795, 22892), (3068, 20855), (3835, 16684), (4171, 15340), (5044, 12685), (5074, 12610), (5590, 11446), (5723, 11180), (6305, 10148), (7670, 8342)]