75561900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 158423124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 47, 50, 60, 69, 75, 92, 94, 100, 115, 138, 141, 150, 188, 230, 233, 235, 276, 282, 300, 345, 460, 466, 470, 564, 575, 690, 699, 705, 932, 940, 1081, 1150, 1165, 1175, 1380, 1398, 1410, 1725, 2162, 2300, 2330, 2350, 2796, 2820, 3243, 3450, 3495, 3525, 4324, 4660, 4700, 5359, 5405, 5825, 6486, 6900, 6990, 7050, 10718, 10810, 10951, 11650, 12972, 13980, 14100, 16077, 16215, 17475, 21436, 21620, 21902, 23300, 26795, 27025, 32154, 32430, 32853, 34950, 43804, 53590, 54050, 54755, 64308, 64860, 65706, 69900, 80385, 81075, 107180, 108100, 109510, 131412, 133975, 160770, 162150, 164265, 219020, 251873, 267950, 273775, 321540, 324300, 328530, 401925, 503746, 535900, 547550, 657060, 755619, 803850, 821325, 1007492, 1095100, 1259365, 1511238, 1607700, 1642650, 2518730, 3022476, 3285300, 3778095, 5037460, 6296825, 7556190, 12593650, 15112380, 18890475, 25187300, 37780950, 75561900]

約数ペア:

[(1, 75561900), (2, 37780950), (3, 25187300), (4, 18890475), (5, 15112380), (6, 12593650), (10, 7556190), (12, 6296825), (15, 5037460), (20, 3778095), (23, 3285300), (25, 3022476), (30, 2518730), (46, 1642650), (47, 1607700), (50, 1511238), (60, 1259365), (69, 1095100), (75, 1007492), (92, 821325), (94, 803850), (100, 755619), (115, 657060), (138, 547550), (141, 535900), (150, 503746), (188, 401925), (230, 328530), (233, 324300), (235, 321540), (276, 273775), (282, 267950), (300, 251873), (345, 219020), (460, 164265), (466, 162150), (470, 160770), (564, 133975), (575, 131412), (690, 109510), (699, 108100), (705, 107180), (932, 81075), (940, 80385), (1081, 69900), (1150, 65706), (1165, 64860), (1175, 64308), (1380, 54755), (1398, 54050), (1410, 53590), (1725, 43804), (2162, 34950), (2300, 32853), (2330, 32430), (2350, 32154), (2796, 27025), (2820, 26795), (3243, 23300), (3450, 21902), (3495, 21620), (3525, 21436), (4324, 17475), (4660, 16215), (4700, 16077), (5359, 14100), (5405, 13980), (5825, 12972), (6486, 11650), (6900, 10951), (6990, 10810), (7050, 10718)]