72875250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 229573656

約数和(自身を除く): 156698406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 441, 450, 490, 525, 630, 661, 735, 750, 875, 882, 1050, 1125, 1225, 1322, 1470, 1575, 1750, 1983, 2205, 2250, 2450, 2625, 3150, 3305, 3675, 3966, 4410, 4627, 5250, 5949, 6125, 6610, 7350, 7875, 9254, 9915, 11025, 11898, 12250, 13881, 15750, 16525, 18375, 19830, 22050, 23135, 27762, 29745, 32389, 33050, 36750, 41643, 46270, 49575, 55125, 59490, 64778, 69405, 82625, 83286, 97167, 99150, 110250, 115675, 138810, 148725, 161945, 165250, 194334, 208215, 231350, 247875, 291501, 297450, 323890, 347025, 416430, 485835, 495750, 578375, 583002, 694050, 743625, 809725, 971670, 1041075, 1156750, 1457505, 1487250, 1619450, 1735125, 2082150, 2429175, 2915010, 3470250, 4048625, 4858350, 5205375, 7287525, 8097250, 10410750, 12145875, 14575050, 24291750, 36437625, 72875250]

約数ペア:

[(1, 72875250), (2, 36437625), (3, 24291750), (5, 14575050), (6, 12145875), (7, 10410750), (9, 8097250), (10, 7287525), (14, 5205375), (15, 4858350), (18, 4048625), (21, 3470250), (25, 2915010), (30, 2429175), (35, 2082150), (42, 1735125), (45, 1619450), (49, 1487250), (50, 1457505), (63, 1156750), (70, 1041075), (75, 971670), (90, 809725), (98, 743625), (105, 694050), (125, 583002), (126, 578375), (147, 495750), (150, 485835), (175, 416430), (210, 347025), (225, 323890), (245, 297450), (250, 291501), (294, 247875), (315, 231350), (350, 208215), (375, 194334), (441, 165250), (450, 161945), (490, 148725), (525, 138810), (630, 115675), (661, 110250), (735, 99150), (750, 97167), (875, 83286), (882, 82625), (1050, 69405), (1125, 64778), (1225, 59490), (1322, 55125), (1470, 49575), (1575, 46270), (1750, 41643), (1983, 36750), (2205, 33050), (2250, 32389), (2450, 29745), (2625, 27762), (3150, 23135), (3305, 22050), (3675, 19830), (3966, 18375), (4410, 16525), (4627, 15750), (5250, 13881), (5949, 12250), (6125, 11898), (6610, 11025), (7350, 9915), (7875, 9254)]