131229300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 395224704

約数和(自身を除く): 263995404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 71, 75, 100, 101, 122, 142, 150, 183, 202, 213, 244, 284, 300, 303, 305, 355, 366, 404, 426, 505, 606, 610, 710, 732, 852, 915, 1010, 1065, 1212, 1220, 1420, 1515, 1525, 1775, 1830, 2020, 2130, 2525, 3030, 3050, 3550, 3660, 4260, 4331, 4575, 5050, 5325, 6060, 6100, 6161, 7100, 7171, 7575, 8662, 9150, 10100, 10650, 12322, 12993, 14342, 15150, 17324, 18300, 18483, 21300, 21513, 21655, 24644, 25986, 28684, 30300, 30805, 35855, 36966, 43026, 43310, 51972, 61610, 64965, 71710, 73932, 86052, 86620, 92415, 107565, 108275, 123220, 129930, 143420, 154025, 179275, 184830, 215130, 216550, 259860, 308050, 324825, 358550, 369660, 430260, 433100, 437431, 462075, 537825, 616100, 649650, 717100, 874862, 924150, 1075650, 1299300, 1312293, 1749724, 1848300, 2151300, 2187155, 2624586, 4374310, 5249172, 6561465, 8748620, 10935775, 13122930, 21871550, 26245860, 32807325, 43743100, 65614650, 131229300]

約数ペア:

[(1, 131229300), (2, 65614650), (3, 43743100), (4, 32807325), (5, 26245860), (6, 21871550), (10, 13122930), (12, 10935775), (15, 8748620), (20, 6561465), (25, 5249172), (30, 4374310), (50, 2624586), (60, 2187155), (61, 2151300), (71, 1848300), (75, 1749724), (100, 1312293), (101, 1299300), (122, 1075650), (142, 924150), (150, 874862), (183, 717100), (202, 649650), (213, 616100), (244, 537825), (284, 462075), (300, 437431), (303, 433100), (305, 430260), (355, 369660), (366, 358550), (404, 324825), (426, 308050), (505, 259860), (606, 216550), (610, 215130), (710, 184830), (732, 179275), (852, 154025), (915, 143420), (1010, 129930), (1065, 123220), (1212, 108275), (1220, 107565), (1420, 92415), (1515, 86620), (1525, 86052), (1775, 73932), (1830, 71710), (2020, 64965), (2130, 61610), (2525, 51972), (3030, 43310), (3050, 43026), (3550, 36966), (3660, 35855), (4260, 30805), (4331, 30300), (4575, 28684), (5050, 25986), (5325, 24644), (6060, 21655), (6100, 21513), (6161, 21300), (7100, 18483), (7171, 18300), (7575, 17324), (8662, 15150), (9150, 14342), (10100, 12993), (10650, 12322)]