140908500

素因数分解:

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

素因数の和:379

約数の個数: 144

約数和(自身を含む): 449558928

約数和(自身を除く): 308650428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 173, 180, 181, 225, 250, 300, 346, 362, 375, 450, 500, 519, 543, 692, 724, 750, 865, 900, 905, 1038, 1086, 1125, 1500, 1557, 1629, 1730, 1810, 2076, 2172, 2250, 2595, 2715, 3114, 3258, 3460, 3620, 4325, 4500, 4525, 5190, 5430, 6228, 6516, 7785, 8145, 8650, 9050, 10380, 10860, 12975, 13575, 15570, 16290, 17300, 18100, 21625, 22625, 25950, 27150, 31140, 31313, 32580, 38925, 40725, 43250, 45250, 51900, 54300, 62626, 64875, 67875, 77850, 81450, 86500, 90500, 93939, 125252, 129750, 135750, 155700, 156565, 162900, 187878, 194625, 203625, 259500, 271500, 281817, 313130, 375756, 389250, 407250, 469695, 563634, 626260, 778500, 782825, 814500, 939390, 1127268, 1409085, 1565650, 1878780, 2348475, 2818170, 3131300, 3914125, 4696950, 5636340, 7045425, 7828250, 9393900, 11742375, 14090850, 15656500, 23484750, 28181700, 35227125, 46969500, 70454250, 140908500]

約数ペア:

[(1, 140908500), (2, 70454250), (3, 46969500), (4, 35227125), (5, 28181700), (6, 23484750), (9, 15656500), (10, 14090850), (12, 11742375), (15, 9393900), (18, 7828250), (20, 7045425), (25, 5636340), (30, 4696950), (36, 3914125), (45, 3131300), (50, 2818170), (60, 2348475), (75, 1878780), (90, 1565650), (100, 1409085), (125, 1127268), (150, 939390), (173, 814500), (180, 782825), (181, 778500), (225, 626260), (250, 563634), (300, 469695), (346, 407250), (362, 389250), (375, 375756), (450, 313130), (500, 281817), (519, 271500), (543, 259500), (692, 203625), (724, 194625), (750, 187878), (865, 162900), (900, 156565), (905, 155700), (1038, 135750), (1086, 129750), (1125, 125252), (1500, 93939), (1557, 90500), (1629, 86500), (1730, 81450), (1810, 77850), (2076, 67875), (2172, 64875), (2250, 62626), (2595, 54300), (2715, 51900), (3114, 45250), (3258, 43250), (3460, 40725), (3620, 38925), (4325, 32580), (4500, 31313), (4525, 31140), (5190, 27150), (5430, 25950), (6228, 22625), (6516, 21625), (7785, 18100), (8145, 17300), (8650, 16290), (9050, 15570), (10380, 13575), (10860, 12975)]