90349630

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 196025184

約数和(自身を除く): 105675554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 71, 98, 106, 142, 245, 265, 343, 355, 371, 490, 497, 530, 686, 710, 742, 994, 1715, 1855, 2401, 2485, 2597, 3430, 3479, 3710, 3763, 4802, 4970, 5194, 6958, 7526, 12005, 12985, 17395, 18179, 18815, 24010, 24353, 25970, 26341, 34790, 36358, 37630, 48706, 52682, 90895, 121765, 127253, 131705, 170471, 181790, 184387, 243530, 254506, 263410, 340942, 368774, 636265, 852355, 921935, 1272530, 1290709, 1704710, 1843870, 2581418, 6453545, 9034963, 12907090, 18069926, 45174815, 90349630]

約数ペア:

[(1, 90349630), (2, 45174815), (5, 18069926), (7, 12907090), (10, 9034963), (14, 6453545), (35, 2581418), (49, 1843870), (53, 1704710), (70, 1290709), (71, 1272530), (98, 921935), (106, 852355), (142, 636265), (245, 368774), (265, 340942), (343, 263410), (355, 254506), (371, 243530), (490, 184387), (497, 181790), (530, 170471), (686, 131705), (710, 127253), (742, 121765), (994, 90895), (1715, 52682), (1855, 48706), (2401, 37630), (2485, 36358), (2597, 34790), (3430, 26341), (3479, 25970), (3710, 24353), (3763, 24010), (4802, 18815), (4970, 18179), (5194, 17395), (6958, 12985), (7526, 12005)]