148164500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 371804160

約数和(自身を除く): 223639660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 79, 100, 110, 121, 124, 125, 155, 158, 220, 242, 250, 275, 310, 316, 341, 395, 484, 500, 550, 605, 620, 682, 775, 790, 869, 1100, 1210, 1364, 1375, 1550, 1580, 1705, 1738, 1975, 2420, 2449, 2750, 3025, 3100, 3410, 3476, 3751, 3875, 3950, 4345, 4898, 5500, 6050, 6820, 7502, 7750, 7900, 8525, 8690, 9559, 9796, 9875, 12100, 12245, 15004, 15125, 15500, 17050, 17380, 18755, 19118, 19750, 21725, 24490, 26939, 30250, 34100, 37510, 38236, 39500, 42625, 43450, 47795, 48980, 53878, 60500, 61225, 75020, 85250, 86900, 93775, 95590, 107756, 108625, 122450, 134695, 170500, 187550, 191180, 217250, 238975, 244900, 269390, 296329, 306125, 375100, 434500, 468875, 477950, 538780, 592658, 612250, 673475, 937750, 955900, 1185316, 1194875, 1224500, 1346950, 1481645, 1875500, 2389750, 2693900, 2963290, 3367375, 4779500, 5926580, 6734750, 7408225, 13469500, 14816450, 29632900, 37041125, 74082250, 148164500]

約数ペア:

[(1, 148164500), (2, 74082250), (4, 37041125), (5, 29632900), (10, 14816450), (11, 13469500), (20, 7408225), (22, 6734750), (25, 5926580), (31, 4779500), (44, 3367375), (50, 2963290), (55, 2693900), (62, 2389750), (79, 1875500), (100, 1481645), (110, 1346950), (121, 1224500), (124, 1194875), (125, 1185316), (155, 955900), (158, 937750), (220, 673475), (242, 612250), (250, 592658), (275, 538780), (310, 477950), (316, 468875), (341, 434500), (395, 375100), (484, 306125), (500, 296329), (550, 269390), (605, 244900), (620, 238975), (682, 217250), (775, 191180), (790, 187550), (869, 170500), (1100, 134695), (1210, 122450), (1364, 108625), (1375, 107756), (1550, 95590), (1580, 93775), (1705, 86900), (1738, 85250), (1975, 75020), (2420, 61225), (2449, 60500), (2750, 53878), (3025, 48980), (3100, 47795), (3410, 43450), (3476, 42625), (3751, 39500), (3875, 38236), (3950, 37510), (4345, 34100), (4898, 30250), (5500, 26939), (6050, 24490), (6820, 21725), (7502, 19750), (7750, 19118), (7900, 18755), (8525, 17380), (8690, 17050), (9559, 15500), (9796, 15125), (9875, 15004), (12100, 12245)]