72862500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 223110720

約数和(自身を除く): 150248220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 67, 75, 87, 100, 116, 125, 134, 145, 150, 174, 201, 250, 268, 290, 300, 335, 348, 375, 402, 435, 500, 580, 625, 670, 725, 750, 804, 870, 1005, 1250, 1340, 1450, 1500, 1675, 1740, 1875, 1943, 2010, 2175, 2500, 2900, 3125, 3350, 3625, 3750, 3886, 4020, 4350, 5025, 5829, 6250, 6700, 7250, 7500, 7772, 8375, 8700, 9375, 9715, 10050, 10875, 11658, 12500, 14500, 16750, 18125, 18750, 19430, 20100, 21750, 23316, 25125, 29145, 33500, 36250, 37500, 38860, 41875, 43500, 48575, 50250, 54375, 58290, 72500, 83750, 90625, 97150, 100500, 108750, 116580, 125625, 145725, 167500, 181250, 194300, 209375, 217500, 242875, 251250, 271875, 291450, 362500, 418750, 485750, 502500, 543750, 582900, 628125, 728625, 837500, 971500, 1087500, 1214375, 1256250, 1457250, 2428750, 2512500, 2914500, 3643125, 4857500, 6071875, 7286250, 12143750, 14572500, 18215625, 24287500, 36431250, 72862500]

約数ペア:

[(1, 72862500), (2, 36431250), (3, 24287500), (4, 18215625), (5, 14572500), (6, 12143750), (10, 7286250), (12, 6071875), (15, 4857500), (20, 3643125), (25, 2914500), (29, 2512500), (30, 2428750), (50, 1457250), (58, 1256250), (60, 1214375), (67, 1087500), (75, 971500), (87, 837500), (100, 728625), (116, 628125), (125, 582900), (134, 543750), (145, 502500), (150, 485750), (174, 418750), (201, 362500), (250, 291450), (268, 271875), (290, 251250), (300, 242875), (335, 217500), (348, 209375), (375, 194300), (402, 181250), (435, 167500), (500, 145725), (580, 125625), (625, 116580), (670, 108750), (725, 100500), (750, 97150), (804, 90625), (870, 83750), (1005, 72500), (1250, 58290), (1340, 54375), (1450, 50250), (1500, 48575), (1675, 43500), (1740, 41875), (1875, 38860), (1943, 37500), (2010, 36250), (2175, 33500), (2500, 29145), (2900, 25125), (3125, 23316), (3350, 21750), (3625, 20100), (3750, 19430), (3886, 18750), (4020, 18125), (4350, 16750), (5025, 14500), (5829, 12500), (6250, 11658), (6700, 10875), (7250, 10050), (7500, 9715), (7772, 9375), (8375, 8700)]