12899100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 41108480

約数和(自身を除く): 28209380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 73, 75, 76, 93, 95, 100, 114, 124, 146, 150, 155, 186, 190, 219, 228, 285, 292, 300, 310, 365, 372, 380, 438, 465, 475, 570, 589, 620, 730, 775, 876, 930, 950, 1095, 1140, 1178, 1387, 1425, 1460, 1550, 1767, 1825, 1860, 1900, 2190, 2263, 2325, 2356, 2774, 2850, 2945, 3100, 3534, 3650, 4161, 4380, 4526, 4650, 5475, 5548, 5700, 5890, 6789, 6935, 7068, 7300, 8322, 8835, 9052, 9300, 10950, 11315, 11780, 13578, 13870, 14725, 16644, 17670, 20805, 21900, 22630, 27156, 27740, 29450, 33945, 34675, 35340, 41610, 42997, 44175, 45260, 56575, 58900, 67890, 69350, 83220, 85994, 88350, 104025, 113150, 128991, 135780, 138700, 169725, 171988, 176700, 208050, 214985, 226300, 257982, 339450, 416100, 429970, 515964, 644955, 678900, 859940, 1074925, 1289910, 2149850, 2579820, 3224775, 4299700, 6449550, 12899100]

約数ペア:

[(1, 12899100), (2, 6449550), (3, 4299700), (4, 3224775), (5, 2579820), (6, 2149850), (10, 1289910), (12, 1074925), (15, 859940), (19, 678900), (20, 644955), (25, 515964), (30, 429970), (31, 416100), (38, 339450), (50, 257982), (57, 226300), (60, 214985), (62, 208050), (73, 176700), (75, 171988), (76, 169725), (93, 138700), (95, 135780), (100, 128991), (114, 113150), (124, 104025), (146, 88350), (150, 85994), (155, 83220), (186, 69350), (190, 67890), (219, 58900), (228, 56575), (285, 45260), (292, 44175), (300, 42997), (310, 41610), (365, 35340), (372, 34675), (380, 33945), (438, 29450), (465, 27740), (475, 27156), (570, 22630), (589, 21900), (620, 20805), (730, 17670), (775, 16644), (876, 14725), (930, 13870), (950, 13578), (1095, 11780), (1140, 11315), (1178, 10950), (1387, 9300), (1425, 9052), (1460, 8835), (1550, 8322), (1767, 7300), (1825, 7068), (1860, 6935), (1900, 6789), (2190, 5890), (2263, 5700), (2325, 5548), (2356, 5475), (2774, 4650), (2850, 4526), (2945, 4380), (3100, 4161), (3534, 3650)]