31200750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 98487792

約数和(自身を除く): 67287042

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, 283, 294, 315, 350, 375, 441, 450, 490, 525, 566, 630, 735, 750, 849, 875, 882, 1050, 1125, 1225, 1415, 1470, 1575, 1698, 1750, 1981, 2205, 2250, 2450, 2547, 2625, 2830, 3150, 3675, 3962, 4245, 4410, 5094, 5250, 5943, 6125, 7075, 7350, 7875, 8490, 9905, 11025, 11886, 12250, 12735, 13867, 14150, 15750, 17829, 18375, 19810, 21225, 22050, 25470, 27734, 29715, 35375, 35658, 36750, 41601, 42450, 49525, 55125, 59430, 63675, 69335, 70750, 83202, 89145, 99050, 106125, 110250, 124803, 127350, 138670, 148575, 178290, 208005, 212250, 247625, 249606, 297150, 318375, 346675, 416010, 445725, 495250, 624015, 636750, 693350, 742875, 891450, 1040025, 1248030, 1485750, 1733375, 2080050, 2228625, 3120075, 3466750, 4457250, 5200125, 6240150, 10400250, 15600375, 31200750]

約数ペア:

[(1, 31200750), (2, 15600375), (3, 10400250), (5, 6240150), (6, 5200125), (7, 4457250), (9, 3466750), (10, 3120075), (14, 2228625), (15, 2080050), (18, 1733375), (21, 1485750), (25, 1248030), (30, 1040025), (35, 891450), (42, 742875), (45, 693350), (49, 636750), (50, 624015), (63, 495250), (70, 445725), (75, 416010), (90, 346675), (98, 318375), (105, 297150), (125, 249606), (126, 247625), (147, 212250), (150, 208005), (175, 178290), (210, 148575), (225, 138670), (245, 127350), (250, 124803), (283, 110250), (294, 106125), (315, 99050), (350, 89145), (375, 83202), (441, 70750), (450, 69335), (490, 63675), (525, 59430), (566, 55125), (630, 49525), (735, 42450), (750, 41601), (849, 36750), (875, 35658), (882, 35375), (1050, 29715), (1125, 27734), (1225, 25470), (1415, 22050), (1470, 21225), (1575, 19810), (1698, 18375), (1750, 17829), (1981, 15750), (2205, 14150), (2250, 13867), (2450, 12735), (2547, 12250), (2625, 11886), (2830, 11025), (3150, 9905), (3675, 8490), (3962, 7875), (4245, 7350), (4410, 7075), (5094, 6125), (5250, 5943)]