64727910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 112

約数和(自身を含む): 188398224

約数和(自身を除く): 123670314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 683, 702, 729, 810, 1053, 1170, 1215, 1366, 1458, 1755, 2049, 2106, 2430, 3159, 3415, 3510, 3645, 4098, 5265, 6147, 6318, 6830, 7290, 8879, 9477, 10245, 10530, 12294, 15795, 17758, 18441, 18954, 20490, 26637, 30735, 31590, 36882, 44395, 47385, 53274, 55323, 61470, 79911, 88790, 92205, 94770, 110646, 133185, 159822, 165969, 184410, 239733, 266370, 276615, 331938, 399555, 479466, 497907, 553230, 719199, 799110, 829845, 995814, 1198665, 1438398, 1659690, 2157597, 2397330, 2489535, 3595995, 4315194, 4979070, 6472791, 7191990, 10787985, 12945582, 21575970, 32363955, 64727910]

約数ペア:

[(1, 64727910), (2, 32363955), (3, 21575970), (5, 12945582), (6, 10787985), (9, 7191990), (10, 6472791), (13, 4979070), (15, 4315194), (18, 3595995), (26, 2489535), (27, 2397330), (30, 2157597), (39, 1659690), (45, 1438398), (54, 1198665), (65, 995814), (78, 829845), (81, 799110), (90, 719199), (117, 553230), (130, 497907), (135, 479466), (162, 399555), (195, 331938), (234, 276615), (243, 266370), (270, 239733), (351, 184410), (390, 165969), (405, 159822), (486, 133185), (585, 110646), (683, 94770), (702, 92205), (729, 88790), (810, 79911), (1053, 61470), (1170, 55323), (1215, 53274), (1366, 47385), (1458, 44395), (1755, 36882), (2049, 31590), (2106, 30735), (2430, 26637), (3159, 20490), (3415, 18954), (3510, 18441), (3645, 17758), (4098, 15795), (5265, 12294), (6147, 10530), (6318, 10245), (6830, 9477), (7290, 8879)]