129994020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 431029872

約数和(自身を除く): 301035852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 761, 780, 876, 949, 1095, 1170, 1314, 1460, 1522, 1898, 2190, 2283, 2340, 2628, 2847, 3044, 3285, 3796, 3805, 4380, 4566, 4745, 5694, 6570, 6849, 7610, 8541, 9132, 9490, 9893, 11388, 11415, 13140, 13698, 14235, 15220, 17082, 18980, 19786, 22830, 27396, 28470, 29679, 34164, 34245, 39572, 42705, 45660, 49465, 55553, 56940, 59358, 68490, 85410, 89037, 98930, 111106, 118716, 136980, 148395, 166659, 170820, 178074, 197860, 222212, 277765, 296790, 333318, 356148, 445185, 499977, 555530, 593580, 666636, 722189, 833295, 890370, 999954, 1111060, 1444378, 1666590, 1780740, 1999908, 2166567, 2499885, 2888756, 3333180, 3610945, 4333134, 4999770, 6499701, 7221890, 8666268, 9999540, 10832835, 12999402, 14443780, 21665670, 25998804, 32498505, 43331340, 64997010, 129994020]

約数ペア:

[(1, 129994020), (2, 64997010), (3, 43331340), (4, 32498505), (5, 25998804), (6, 21665670), (9, 14443780), (10, 12999402), (12, 10832835), (13, 9999540), (15, 8666268), (18, 7221890), (20, 6499701), (26, 4999770), (30, 4333134), (36, 3610945), (39, 3333180), (45, 2888756), (52, 2499885), (60, 2166567), (65, 1999908), (73, 1780740), (78, 1666590), (90, 1444378), (117, 1111060), (130, 999954), (146, 890370), (156, 833295), (180, 722189), (195, 666636), (219, 593580), (234, 555530), (260, 499977), (292, 445185), (365, 356148), (390, 333318), (438, 296790), (468, 277765), (585, 222212), (657, 197860), (730, 178074), (761, 170820), (780, 166659), (876, 148395), (949, 136980), (1095, 118716), (1170, 111106), (1314, 98930), (1460, 89037), (1522, 85410), (1898, 68490), (2190, 59358), (2283, 56940), (2340, 55553), (2628, 49465), (2847, 45660), (3044, 42705), (3285, 39572), (3796, 34245), (3805, 34164), (4380, 29679), (4566, 28470), (4745, 27396), (5694, 22830), (6570, 19786), (6849, 18980), (7610, 17082), (8541, 15220), (9132, 14235), (9490, 13698), (9893, 13140), (11388, 11415)]