139868820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8574

約数の個数: 144

約数和(自身を含む): 522238080

約数和(自身を除く): 382369260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8539, 16380, 17078, 25617, 34156, 42695, 51234, 59773, 76851, 85390, 102468, 111007, 119546, 128085, 153702, 170780, 179319, 222014, 239092, 256170, 298865, 307404, 333021, 358638, 384255, 444028, 512340, 537957, 555035, 597730, 666042, 717276, 768510, 777049, 896595, 999063, 1075914, 1110070, 1195460, 1332084, 1537020, 1554098, 1665105, 1793190, 1998126, 2151828, 2220140, 2331147, 2689785, 3108196, 3330210, 3586380, 3885245, 3996252, 4662294, 4995315, 5379570, 6660420, 6993441, 7770490, 9324588, 9990630, 10759140, 11655735, 13986882, 15540980, 19981260, 23311470, 27973764, 34967205, 46622940, 69934410, 139868820]

約数ペア:

[(1, 139868820), (2, 69934410), (3, 46622940), (4, 34967205), (5, 27973764), (6, 23311470), (7, 19981260), (9, 15540980), (10, 13986882), (12, 11655735), (13, 10759140), (14, 9990630), (15, 9324588), (18, 7770490), (20, 6993441), (21, 6660420), (26, 5379570), (28, 4995315), (30, 4662294), (35, 3996252), (36, 3885245), (39, 3586380), (42, 3330210), (45, 3108196), (52, 2689785), (60, 2331147), (63, 2220140), (65, 2151828), (70, 1998126), (78, 1793190), (84, 1665105), (90, 1554098), (91, 1537020), (105, 1332084), (117, 1195460), (126, 1110070), (130, 1075914), (140, 999063), (156, 896595), (180, 777049), (182, 768510), (195, 717276), (210, 666042), (234, 597730), (252, 555035), (260, 537957), (273, 512340), (315, 444028), (364, 384255), (390, 358638), (420, 333021), (455, 307404), (468, 298865), (546, 256170), (585, 239092), (630, 222014), (780, 179319), (819, 170780), (910, 153702), (1092, 128085), (1170, 119546), (1260, 111007), (1365, 102468), (1638, 85390), (1820, 76851), (2340, 59773), (2730, 51234), (3276, 42695), (4095, 34156), (5460, 25617), (8190, 17078), (8539, 16380)]