72879750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 210656160

約数和(自身を除く): 137776410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 59, 61, 75, 81, 90, 118, 122, 125, 135, 150, 162, 177, 183, 225, 250, 270, 295, 305, 354, 366, 375, 405, 450, 531, 549, 590, 610, 675, 750, 810, 885, 915, 1062, 1098, 1125, 1350, 1475, 1525, 1593, 1647, 1770, 1830, 2025, 2250, 2655, 2745, 2950, 3050, 3186, 3294, 3375, 3599, 4050, 4425, 4575, 4779, 4941, 5310, 5490, 6750, 7198, 7375, 7625, 7965, 8235, 8850, 9150, 9558, 9882, 10125, 10797, 13275, 13725, 14750, 15250, 15930, 16470, 17995, 20250, 21594, 22125, 22875, 23895, 24705, 26550, 27450, 32391, 35990, 39825, 41175, 44250, 45750, 47790, 49410, 53985, 64782, 66375, 68625, 79650, 82350, 89975, 97173, 107970, 119475, 123525, 132750, 137250, 161955, 179950, 194346, 199125, 205875, 238950, 247050, 269925, 291519, 323910, 398250, 411750, 449875, 485865, 539850, 583038, 597375, 617625, 809775, 899750, 971730, 1194750, 1235250, 1349625, 1457595, 1619550, 2429325, 2699250, 2915190, 4048875, 4858650, 7287975, 8097750, 12146625, 14575950, 24293250, 36439875, 72879750]

約数ペア:

[(1, 72879750), (2, 36439875), (3, 24293250), (5, 14575950), (6, 12146625), (9, 8097750), (10, 7287975), (15, 4858650), (18, 4048875), (25, 2915190), (27, 2699250), (30, 2429325), (45, 1619550), (50, 1457595), (54, 1349625), (59, 1235250), (61, 1194750), (75, 971730), (81, 899750), (90, 809775), (118, 617625), (122, 597375), (125, 583038), (135, 539850), (150, 485865), (162, 449875), (177, 411750), (183, 398250), (225, 323910), (250, 291519), (270, 269925), (295, 247050), (305, 238950), (354, 205875), (366, 199125), (375, 194346), (405, 179950), (450, 161955), (531, 137250), (549, 132750), (590, 123525), (610, 119475), (675, 107970), (750, 97173), (810, 89975), (885, 82350), (915, 79650), (1062, 68625), (1098, 66375), (1125, 64782), (1350, 53985), (1475, 49410), (1525, 47790), (1593, 45750), (1647, 44250), (1770, 41175), (1830, 39825), (2025, 35990), (2250, 32391), (2655, 27450), (2745, 26550), (2950, 24705), (3050, 23895), (3186, 22875), (3294, 22125), (3375, 21594), (3599, 20250), (4050, 17995), (4425, 16470), (4575, 15930), (4779, 15250), (4941, 14750), (5310, 13725), (5490, 13275), (6750, 10797), (7198, 10125), (7375, 9882), (7625, 9558), (7965, 9150), (8235, 8850)]