64535450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 80098150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 71, 98, 106, 142, 175, 245, 265, 343, 350, 355, 371, 490, 497, 530, 686, 710, 742, 994, 1225, 1325, 1715, 1775, 1855, 2450, 2485, 2597, 2650, 3430, 3479, 3550, 3710, 3763, 4970, 5194, 6958, 7526, 8575, 9275, 12425, 12985, 17150, 17395, 18179, 18550, 18815, 24353, 24850, 25970, 26341, 34790, 36358, 37630, 48706, 52682, 64925, 86975, 90895, 94075, 121765, 129850, 131705, 173950, 181790, 184387, 188150, 243530, 263410, 368774, 454475, 608825, 658525, 908950, 921935, 1217650, 1290709, 1317050, 1843870, 2581418, 4609675, 6453545, 9219350, 12907090, 32267725, 64535450]

約数ペア:

[(1, 64535450), (2, 32267725), (5, 12907090), (7, 9219350), (10, 6453545), (14, 4609675), (25, 2581418), (35, 1843870), (49, 1317050), (50, 1290709), (53, 1217650), (70, 921935), (71, 908950), (98, 658525), (106, 608825), (142, 454475), (175, 368774), (245, 263410), (265, 243530), (343, 188150), (350, 184387), (355, 181790), (371, 173950), (490, 131705), (497, 129850), (530, 121765), (686, 94075), (710, 90895), (742, 86975), (994, 64925), (1225, 52682), (1325, 48706), (1715, 37630), (1775, 36358), (1855, 34790), (2450, 26341), (2485, 25970), (2597, 24850), (2650, 24353), (3430, 18815), (3479, 18550), (3550, 18179), (3710, 17395), (3763, 17150), (4970, 12985), (5194, 12425), (6958, 9275), (7526, 8575)]