725697100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 1617552720

約数和(自身を除く): 891855620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 89, 100, 134, 178, 268, 335, 356, 445, 670, 890, 1217, 1340, 1675, 1780, 2225, 2434, 3350, 4450, 4868, 5963, 6085, 6700, 8900, 11926, 12170, 23852, 24340, 29815, 30425, 59630, 60850, 81539, 108313, 119260, 121700, 149075, 163078, 216626, 298150, 326156, 407695, 433252, 541565, 596300, 815390, 1083130, 1630780, 2038475, 2166260, 2707825, 4076950, 5415650, 7256971, 8153900, 10831300, 14513942, 29027884, 36284855, 72569710, 145139420, 181424275, 362848550, 725697100]

約数ペア:

[(1, 725697100), (2, 362848550), (4, 181424275), (5, 145139420), (10, 72569710), (20, 36284855), (25, 29027884), (50, 14513942), (67, 10831300), (89, 8153900), (100, 7256971), (134, 5415650), (178, 4076950), (268, 2707825), (335, 2166260), (356, 2038475), (445, 1630780), (670, 1083130), (890, 815390), (1217, 596300), (1340, 541565), (1675, 433252), (1780, 407695), (2225, 326156), (2434, 298150), (3350, 216626), (4450, 163078), (4868, 149075), (5963, 121700), (6085, 119260), (6700, 108313), (8900, 81539), (11926, 60850), (12170, 59630), (23852, 30425), (24340, 29815)]