131928420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 96

約数和(自身を含む): 403038720

約数和(自身を除く): 271110300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2141, 2370, 3081, 4108, 4282, 4740, 5135, 6162, 6423, 8564, 10270, 10705, 12324, 12846, 15405, 20540, 21410, 25692, 27833, 30810, 32115, 42820, 55666, 61620, 64230, 83499, 111332, 128460, 139165, 166998, 169139, 278330, 333996, 338278, 417495, 507417, 556660, 676556, 834990, 845695, 1014834, 1669980, 1691390, 2029668, 2198807, 2537085, 3382780, 4397614, 5074170, 6596421, 8795228, 10148340, 10994035, 13192842, 21988070, 26385684, 32982105, 43976140, 65964210, 131928420]

約数ペア:

[(1, 131928420), (2, 65964210), (3, 43976140), (4, 32982105), (5, 26385684), (6, 21988070), (10, 13192842), (12, 10994035), (13, 10148340), (15, 8795228), (20, 6596421), (26, 5074170), (30, 4397614), (39, 3382780), (52, 2537085), (60, 2198807), (65, 2029668), (78, 1691390), (79, 1669980), (130, 1014834), (156, 845695), (158, 834990), (195, 676556), (237, 556660), (260, 507417), (316, 417495), (390, 338278), (395, 333996), (474, 278330), (780, 169139), (790, 166998), (948, 139165), (1027, 128460), (1185, 111332), (1580, 83499), (2054, 64230), (2141, 61620), (2370, 55666), (3081, 42820), (4108, 32115), (4282, 30810), (4740, 27833), (5135, 25692), (6162, 21410), (6423, 20540), (8564, 15405), (10270, 12846), (10705, 12324)]