179279820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 599114880

約数和(自身を除く): 419835060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 89, 90, 93, 95, 114, 124, 155, 171, 178, 180, 186, 190, 228, 267, 279, 285, 310, 342, 356, 361, 372, 380, 445, 465, 534, 558, 570, 589, 620, 684, 722, 801, 855, 890, 930, 1068, 1083, 1116, 1140, 1178, 1335, 1395, 1444, 1602, 1691, 1710, 1767, 1780, 1805, 1860, 2166, 2356, 2670, 2759, 2790, 2945, 3204, 3249, 3382, 3420, 3534, 3610, 4005, 4332, 5073, 5301, 5340, 5415, 5518, 5580, 5890, 6498, 6764, 7068, 7220, 8010, 8277, 8455, 8835, 10146, 10602, 10830, 11036, 11191, 11780, 12996, 13795, 15219, 16020, 16245, 16554, 16910, 17670, 20292, 21204, 21660, 22382, 24831, 25365, 26505, 27590, 30438, 32129, 32490, 33108, 33573, 33820, 35340, 41385, 44764, 49662, 50730, 52421, 53010, 55180, 55955, 60876, 64258, 64980, 67146, 76095, 82770, 96387, 99324, 100719, 101460, 104842, 106020, 111910, 124155, 128516, 134292, 152190, 157263, 160645, 165540, 167865, 192774, 201438, 209684, 223820, 248310, 262105, 289161, 304380, 314526, 321290, 335730, 385548, 402876, 471789, 481935, 496620, 503595, 524210, 578322, 629052, 642580, 671460, 786315, 943578, 963870, 995999, 1007190, 1048420, 1156644, 1445805, 1572630, 1887156, 1927740, 1991998, 2014380, 2358945, 2891610, 2987997, 3145260, 3983996, 4717890, 4979995, 5783220, 5975994, 8963991, 9435780, 9959990, 11951988, 14939985, 17927982, 19919980, 29879970, 35855964, 44819955, 59759940, 89639910, 179279820]

約数ペア:

[(1, 179279820), (2, 89639910), (3, 59759940), (4, 44819955), (5, 35855964), (6, 29879970), (9, 19919980), (10, 17927982), (12, 14939985), (15, 11951988), (18, 9959990), (19, 9435780), (20, 8963991), (30, 5975994), (31, 5783220), (36, 4979995), (38, 4717890), (45, 3983996), (57, 3145260), (60, 2987997), (62, 2891610), (76, 2358945), (89, 2014380), (90, 1991998), (93, 1927740), (95, 1887156), (114, 1572630), (124, 1445805), (155, 1156644), (171, 1048420), (178, 1007190), (180, 995999), (186, 963870), (190, 943578), (228, 786315), (267, 671460), (279, 642580), (285, 629052), (310, 578322), (342, 524210), (356, 503595), (361, 496620), (372, 481935), (380, 471789), (445, 402876), (465, 385548), (534, 335730), (558, 321290), (570, 314526), (589, 304380), (620, 289161), (684, 262105), (722, 248310), (801, 223820), (855, 209684), (890, 201438), (930, 192774), (1068, 167865), (1083, 165540), (1116, 160645), (1140, 157263), (1178, 152190), (1335, 134292), (1395, 128516), (1444, 124155), (1602, 111910), (1691, 106020), (1710, 104842), (1767, 101460), (1780, 100719), (1805, 99324), (1860, 96387), (2166, 82770), (2356, 76095), (2670, 67146), (2759, 64980), (2790, 64258), (2945, 60876), (3204, 55955), (3249, 55180), (3382, 53010), (3420, 52421), (3534, 50730), (3610, 49662), (4005, 44764), (4332, 41385), (5073, 35340), (5301, 33820), (5340, 33573), (5415, 33108), (5518, 32490), (5580, 32129), (5890, 30438), (6498, 27590), (6764, 26505), (7068, 25365), (7220, 24831), (8010, 22382), (8277, 21660), (8455, 21204), (8835, 20292), (10146, 17670), (10602, 16910), (10830, 16554), (11036, 16245), (11191, 16020), (11780, 15219), (12996, 13795)]