838335420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4463

約数の個数: 168

約数和(自身を含む): 2843234016

約数和(自身を除く): 2004898596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 1053, 1170, 1215, 1404, 1458, 1620, 1755, 2106, 2340, 2430, 2916, 3159, 3510, 3645, 4212, 4423, 4860, 5265, 6318, 7020, 7290, 8846, 9477, 10530, 12636, 13269, 14580, 15795, 17692, 18954, 21060, 22115, 26538, 31590, 37908, 39807, 44230, 47385, 53076, 57499, 63180, 66345, 79614, 88460, 94770, 114998, 119421, 132690, 159228, 172497, 189540, 199035, 229996, 238842, 265380, 287495, 344994, 358263, 398070, 477684, 517491, 574990, 597105, 689988, 716526, 796140, 862485, 1034982, 1074789, 1149980, 1194210, 1433052, 1552473, 1724970, 1791315, 2069964, 2149578, 2388420, 2587455, 3104946, 3224367, 3449940, 3582630, 4299156, 4657419, 5174910, 5373945, 6209892, 6448734, 7165260, 7762365, 9314838, 10349820, 10747890, 12897468, 13972257, 15524730, 16121835, 18629676, 21495780, 23287095, 27944514, 31049460, 32243670, 41916771, 46574190, 55889028, 64487340, 69861285, 83833542, 93148380, 139722570, 167667084, 209583855, 279445140, 419167710, 838335420]

約数ペア:

[(1, 838335420), (2, 419167710), (3, 279445140), (4, 209583855), (5, 167667084), (6, 139722570), (9, 93148380), (10, 83833542), (12, 69861285), (13, 64487340), (15, 55889028), (18, 46574190), (20, 41916771), (26, 32243670), (27, 31049460), (30, 27944514), (36, 23287095), (39, 21495780), (45, 18629676), (52, 16121835), (54, 15524730), (60, 13972257), (65, 12897468), (78, 10747890), (81, 10349820), (90, 9314838), (108, 7762365), (117, 7165260), (130, 6448734), (135, 6209892), (156, 5373945), (162, 5174910), (180, 4657419), (195, 4299156), (234, 3582630), (243, 3449940), (260, 3224367), (270, 3104946), (324, 2587455), (351, 2388420), (390, 2149578), (405, 2069964), (468, 1791315), (486, 1724970), (540, 1552473), (585, 1433052), (702, 1194210), (729, 1149980), (780, 1074789), (810, 1034982), (972, 862485), (1053, 796140), (1170, 716526), (1215, 689988), (1404, 597105), (1458, 574990), (1620, 517491), (1755, 477684), (2106, 398070), (2340, 358263), (2430, 344994), (2916, 287495), (3159, 265380), (3510, 238842), (3645, 229996), (4212, 199035), (4423, 189540), (4860, 172497), (5265, 159228), (6318, 132690), (7020, 119421), (7290, 114998), (8846, 94770), (9477, 88460), (10530, 79614), (12636, 66345), (13269, 63180), (14580, 57499), (15795, 53076), (17692, 47385), (18954, 44230), (21060, 39807), (22115, 37908), (26538, 31590)]