149399850

素因数分解:

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

素因数の和:173

約数の個数: 144

約数和(自身を含む): 408188160

約数和(自身を除く): 258788310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 89, 93, 95, 114, 150, 155, 178, 186, 190, 267, 285, 310, 361, 445, 465, 475, 534, 570, 589, 722, 775, 890, 930, 950, 1083, 1178, 1335, 1425, 1550, 1691, 1767, 1805, 2166, 2225, 2325, 2670, 2759, 2850, 2945, 3382, 3534, 3610, 4450, 4650, 5073, 5415, 5518, 5890, 6675, 8277, 8455, 8835, 9025, 10146, 10830, 11191, 13350, 13795, 14725, 16554, 16910, 17670, 18050, 22382, 25365, 27075, 27590, 29450, 32129, 33573, 41385, 42275, 44175, 50730, 52421, 54150, 55955, 64258, 67146, 68975, 82770, 84550, 88350, 96387, 104842, 111910, 126825, 137950, 157263, 160645, 167865, 192774, 206925, 253650, 262105, 279775, 314526, 321290, 335730, 413850, 481935, 524210, 559550, 786315, 803225, 839325, 963870, 995999, 1310525, 1572630, 1606450, 1678650, 1991998, 2409675, 2621050, 2987997, 3931575, 4819350, 4979995, 5975994, 7863150, 9959990, 14939985, 24899975, 29879970, 49799950, 74699925, 149399850]

約数ペア:

[(1, 149399850), (2, 74699925), (3, 49799950), (5, 29879970), (6, 24899975), (10, 14939985), (15, 9959990), (19, 7863150), (25, 5975994), (30, 4979995), (31, 4819350), (38, 3931575), (50, 2987997), (57, 2621050), (62, 2409675), (75, 1991998), (89, 1678650), (93, 1606450), (95, 1572630), (114, 1310525), (150, 995999), (155, 963870), (178, 839325), (186, 803225), (190, 786315), (267, 559550), (285, 524210), (310, 481935), (361, 413850), (445, 335730), (465, 321290), (475, 314526), (534, 279775), (570, 262105), (589, 253650), (722, 206925), (775, 192774), (890, 167865), (930, 160645), (950, 157263), (1083, 137950), (1178, 126825), (1335, 111910), (1425, 104842), (1550, 96387), (1691, 88350), (1767, 84550), (1805, 82770), (2166, 68975), (2225, 67146), (2325, 64258), (2670, 55955), (2759, 54150), (2850, 52421), (2945, 50730), (3382, 44175), (3534, 42275), (3610, 41385), (4450, 33573), (4650, 32129), (5073, 29450), (5415, 27590), (5518, 27075), (5890, 25365), (6675, 22382), (8277, 18050), (8455, 17670), (8835, 16910), (9025, 16554), (10146, 14725), (10830, 13795), (11191, 13350)]