72287100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 238422240

約数和(自身を除く): 166135140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 246, 270, 300, 369, 410, 450, 492, 540, 615, 653, 675, 738, 820, 900, 1025, 1107, 1230, 1306, 1350, 1476, 1845, 1959, 2050, 2214, 2460, 2612, 2700, 3075, 3265, 3690, 3918, 4100, 4428, 5535, 5877, 6150, 6530, 7380, 7836, 9225, 9795, 11070, 11754, 12300, 13060, 16325, 17631, 18450, 19590, 22140, 23508, 26773, 27675, 29385, 32650, 35262, 36900, 39180, 48975, 53546, 55350, 58770, 65300, 70524, 80319, 88155, 97950, 107092, 110700, 117540, 133865, 146925, 160638, 176310, 195900, 240957, 267730, 293850, 321276, 352620, 401595, 440775, 481914, 535460, 587700, 669325, 722871, 803190, 881550, 963828, 1204785, 1338650, 1445742, 1606380, 1763100, 2007975, 2409570, 2677300, 2891484, 3614355, 4015950, 4819140, 6023925, 7228710, 8031900, 12047850, 14457420, 18071775, 24095700, 36143550, 72287100]

約数ペア:

[(1, 72287100), (2, 36143550), (3, 24095700), (4, 18071775), (5, 14457420), (6, 12047850), (9, 8031900), (10, 7228710), (12, 6023925), (15, 4819140), (18, 4015950), (20, 3614355), (25, 2891484), (27, 2677300), (30, 2409570), (36, 2007975), (41, 1763100), (45, 1606380), (50, 1445742), (54, 1338650), (60, 1204785), (75, 963828), (82, 881550), (90, 803190), (100, 722871), (108, 669325), (123, 587700), (135, 535460), (150, 481914), (164, 440775), (180, 401595), (205, 352620), (225, 321276), (246, 293850), (270, 267730), (300, 240957), (369, 195900), (410, 176310), (450, 160638), (492, 146925), (540, 133865), (615, 117540), (653, 110700), (675, 107092), (738, 97950), (820, 88155), (900, 80319), (1025, 70524), (1107, 65300), (1230, 58770), (1306, 55350), (1350, 53546), (1476, 48975), (1845, 39180), (1959, 36900), (2050, 35262), (2214, 32650), (2460, 29385), (2612, 27675), (2700, 26773), (3075, 23508), (3265, 22140), (3690, 19590), (3918, 18450), (4100, 17631), (4428, 16325), (5535, 13060), (5877, 12300), (6150, 11754), (6530, 11070), (7380, 9795), (7836, 9225)]