51942420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 164848320

約数和(自身を除く): 112905900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 67, 73, 90, 118, 134, 146, 177, 180, 201, 219, 236, 268, 292, 295, 335, 354, 365, 402, 438, 531, 590, 603, 657, 670, 708, 730, 804, 876, 885, 1005, 1062, 1095, 1180, 1206, 1314, 1340, 1460, 1770, 2010, 2124, 2190, 2412, 2628, 2655, 3015, 3285, 3540, 3953, 4020, 4307, 4380, 4891, 5310, 6030, 6570, 7906, 8614, 9782, 10620, 11859, 12060, 12921, 13140, 14673, 15812, 17228, 19564, 19765, 21535, 23718, 24455, 25842, 29346, 35577, 38763, 39530, 43070, 44019, 47436, 48910, 51684, 58692, 59295, 64605, 71154, 73365, 77526, 79060, 86140, 88038, 97820, 118590, 129210, 142308, 146730, 155052, 176076, 177885, 193815, 220095, 237180, 258420, 288569, 293460, 355770, 387630, 440190, 577138, 711540, 775260, 865707, 880380, 1154276, 1442845, 1731414, 2597121, 2885690, 3462828, 4328535, 5194242, 5771380, 8657070, 10388484, 12985605, 17314140, 25971210, 51942420]

約数ペア:

[(1, 51942420), (2, 25971210), (3, 17314140), (4, 12985605), (5, 10388484), (6, 8657070), (9, 5771380), (10, 5194242), (12, 4328535), (15, 3462828), (18, 2885690), (20, 2597121), (30, 1731414), (36, 1442845), (45, 1154276), (59, 880380), (60, 865707), (67, 775260), (73, 711540), (90, 577138), (118, 440190), (134, 387630), (146, 355770), (177, 293460), (180, 288569), (201, 258420), (219, 237180), (236, 220095), (268, 193815), (292, 177885), (295, 176076), (335, 155052), (354, 146730), (365, 142308), (402, 129210), (438, 118590), (531, 97820), (590, 88038), (603, 86140), (657, 79060), (670, 77526), (708, 73365), (730, 71154), (804, 64605), (876, 59295), (885, 58692), (1005, 51684), (1062, 48910), (1095, 47436), (1180, 44019), (1206, 43070), (1314, 39530), (1340, 38763), (1460, 35577), (1770, 29346), (2010, 25842), (2124, 24455), (2190, 23718), (2412, 21535), (2628, 19765), (2655, 19564), (3015, 17228), (3285, 15812), (3540, 14673), (3953, 13140), (4020, 12921), (4307, 12060), (4380, 11859), (4891, 10620), (5310, 9782), (6030, 8614), (6570, 7906)]