28181700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 89335428

約数和(自身を除く): 61153728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 173, 180, 181, 225, 300, 346, 362, 450, 519, 543, 692, 724, 865, 900, 905, 1038, 1086, 1557, 1629, 1730, 1810, 2076, 2172, 2595, 2715, 3114, 3258, 3460, 3620, 4325, 4525, 5190, 5430, 6228, 6516, 7785, 8145, 8650, 9050, 10380, 10860, 12975, 13575, 15570, 16290, 17300, 18100, 25950, 27150, 31140, 31313, 32580, 38925, 40725, 51900, 54300, 62626, 77850, 81450, 93939, 125252, 155700, 156565, 162900, 187878, 281817, 313130, 375756, 469695, 563634, 626260, 782825, 939390, 1127268, 1409085, 1565650, 1878780, 2348475, 2818170, 3131300, 4696950, 5636340, 7045425, 9393900, 14090850, 28181700]

約数ペア:

[(1, 28181700), (2, 14090850), (3, 9393900), (4, 7045425), (5, 5636340), (6, 4696950), (9, 3131300), (10, 2818170), (12, 2348475), (15, 1878780), (18, 1565650), (20, 1409085), (25, 1127268), (30, 939390), (36, 782825), (45, 626260), (50, 563634), (60, 469695), (75, 375756), (90, 313130), (100, 281817), (150, 187878), (173, 162900), (180, 156565), (181, 155700), (225, 125252), (300, 93939), (346, 81450), (362, 77850), (450, 62626), (519, 54300), (543, 51900), (692, 40725), (724, 38925), (865, 32580), (900, 31313), (905, 31140), (1038, 27150), (1086, 25950), (1557, 18100), (1629, 17300), (1730, 16290), (1810, 15570), (2076, 13575), (2172, 12975), (2595, 10860), (2715, 10380), (3114, 9050), (3258, 8650), (3460, 8145), (3620, 7785), (4325, 6516), (4525, 6228), (5190, 5430)]