86939580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15955

約数の個数: 96

約数和(自身を含む): 299625984

約数和(自身を除く): 212686404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15923, 31846, 47769, 63692, 79615, 95538, 111461, 159230, 191076, 206999, 222922, 238845, 318460, 334383, 413998, 445844, 477690, 557305, 620997, 668766, 827996, 955380, 1034995, 1114610, 1241994, 1337532, 1448993, 1671915, 2069990, 2229220, 2483988, 2897986, 3104985, 3343830, 4139980, 4346979, 5795972, 6209970, 6687660, 7244965, 8693958, 12419940, 14489930, 17387916, 21734895, 28979860, 43469790, 86939580]

約数ペア:

[(1, 86939580), (2, 43469790), (3, 28979860), (4, 21734895), (5, 17387916), (6, 14489930), (7, 12419940), (10, 8693958), (12, 7244965), (13, 6687660), (14, 6209970), (15, 5795972), (20, 4346979), (21, 4139980), (26, 3343830), (28, 3104985), (30, 2897986), (35, 2483988), (39, 2229220), (42, 2069990), (52, 1671915), (60, 1448993), (65, 1337532), (70, 1241994), (78, 1114610), (84, 1034995), (91, 955380), (105, 827996), (130, 668766), (140, 620997), (156, 557305), (182, 477690), (195, 445844), (210, 413998), (260, 334383), (273, 318460), (364, 238845), (390, 222922), (420, 206999), (455, 191076), (546, 159230), (780, 111461), (910, 95538), (1092, 79615), (1365, 63692), (1820, 47769), (2730, 31846), (5460, 15923)]