138622500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 449453004

約数和(自身を除く): 310830504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 101, 122, 125, 150, 180, 183, 202, 225, 244, 250, 300, 303, 305, 366, 375, 404, 450, 500, 505, 549, 606, 610, 625, 732, 750, 900, 909, 915, 1010, 1098, 1125, 1212, 1220, 1250, 1500, 1515, 1525, 1818, 1830, 1875, 2020, 2196, 2250, 2500, 2525, 2745, 3030, 3050, 3636, 3660, 3750, 4500, 4545, 4575, 5050, 5490, 5625, 6060, 6100, 6161, 7500, 7575, 7625, 9090, 9150, 10100, 10980, 11250, 12322, 12625, 13725, 15150, 15250, 18180, 18300, 18483, 22500, 22725, 22875, 24644, 25250, 27450, 30300, 30500, 30805, 36966, 37875, 38125, 45450, 45750, 50500, 54900, 55449, 61610, 63125, 68625, 73932, 75750, 76250, 90900, 91500, 92415, 110898, 113625, 114375, 123220, 126250, 137250, 151500, 152500, 154025, 184830, 189375, 221796, 227250, 228750, 252500, 274500, 277245, 308050, 343125, 369660, 378750, 454500, 457500, 462075, 554490, 568125, 616100, 686250, 757500, 770125, 924150, 1108980, 1136250, 1372500, 1386225, 1540250, 1848300, 2272500, 2310375, 2772450, 3080500, 3850625, 4620750, 5544900, 6931125, 7701250, 9241500, 11551875, 13862250, 15402500, 23103750, 27724500, 34655625, 46207500, 69311250, 138622500]

約数ペア:

[(1, 138622500), (2, 69311250), (3, 46207500), (4, 34655625), (5, 27724500), (6, 23103750), (9, 15402500), (10, 13862250), (12, 11551875), (15, 9241500), (18, 7701250), (20, 6931125), (25, 5544900), (30, 4620750), (36, 3850625), (45, 3080500), (50, 2772450), (60, 2310375), (61, 2272500), (75, 1848300), (90, 1540250), (100, 1386225), (101, 1372500), (122, 1136250), (125, 1108980), (150, 924150), (180, 770125), (183, 757500), (202, 686250), (225, 616100), (244, 568125), (250, 554490), (300, 462075), (303, 457500), (305, 454500), (366, 378750), (375, 369660), (404, 343125), (450, 308050), (500, 277245), (505, 274500), (549, 252500), (606, 228750), (610, 227250), (625, 221796), (732, 189375), (750, 184830), (900, 154025), (909, 152500), (915, 151500), (1010, 137250), (1098, 126250), (1125, 123220), (1212, 114375), (1220, 113625), (1250, 110898), (1500, 92415), (1515, 91500), (1525, 90900), (1818, 76250), (1830, 75750), (1875, 73932), (2020, 68625), (2196, 63125), (2250, 61610), (2500, 55449), (2525, 54900), (2745, 50500), (3030, 45750), (3050, 45450), (3636, 38125), (3660, 37875), (3750, 36966), (4500, 30805), (4545, 30500), (4575, 30300), (5050, 27450), (5490, 25250), (5625, 24644), (6060, 22875), (6100, 22725), (6161, 22500), (7500, 18483), (7575, 18300), (7625, 18180), (9090, 15250), (9150, 15150), (10100, 13725), (10980, 12625), (11250, 12322)]