29489900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 49255060

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 83, 85, 95, 100, 110, 166, 170, 187, 190, 209, 220, 275, 323, 332, 340, 374, 380, 415, 418, 425, 475, 550, 646, 748, 830, 836, 850, 913, 935, 950, 1045, 1100, 1292, 1411, 1577, 1615, 1660, 1700, 1826, 1870, 1900, 2075, 2090, 2822, 3154, 3230, 3553, 3652, 3740, 4150, 4180, 4565, 4675, 5225, 5644, 6308, 6460, 7055, 7106, 7885, 8075, 8300, 9130, 9350, 10450, 14110, 14212, 15521, 15770, 16150, 17347, 17765, 18260, 18700, 20900, 22825, 26809, 28220, 31042, 31540, 32300, 34694, 35275, 35530, 39425, 45650, 53618, 62084, 69388, 70550, 71060, 77605, 78850, 86735, 88825, 91300, 107236, 134045, 141100, 155210, 157700, 173470, 177650, 268090, 294899, 310420, 346940, 355300, 388025, 433675, 536180, 589798, 670225, 776050, 867350, 1179596, 1340450, 1474495, 1552100, 1734700, 2680900, 2948990, 5897980, 7372475, 14744950, 29489900]

約数ペア:

[(1, 29489900), (2, 14744950), (4, 7372475), (5, 5897980), (10, 2948990), (11, 2680900), (17, 1734700), (19, 1552100), (20, 1474495), (22, 1340450), (25, 1179596), (34, 867350), (38, 776050), (44, 670225), (50, 589798), (55, 536180), (68, 433675), (76, 388025), (83, 355300), (85, 346940), (95, 310420), (100, 294899), (110, 268090), (166, 177650), (170, 173470), (187, 157700), (190, 155210), (209, 141100), (220, 134045), (275, 107236), (323, 91300), (332, 88825), (340, 86735), (374, 78850), (380, 77605), (415, 71060), (418, 70550), (425, 69388), (475, 62084), (550, 53618), (646, 45650), (748, 39425), (830, 35530), (836, 35275), (850, 34694), (913, 32300), (935, 31540), (950, 31042), (1045, 28220), (1100, 26809), (1292, 22825), (1411, 20900), (1577, 18700), (1615, 18260), (1660, 17765), (1700, 17347), (1826, 16150), (1870, 15770), (1900, 15521), (2075, 14212), (2090, 14110), (2822, 10450), (3154, 9350), (3230, 9130), (3553, 8300), (3652, 8075), (3740, 7885), (4150, 7106), (4180, 7055), (4565, 6460), (4675, 6308), (5225, 5644)]