51991410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 133902720

約数和(自身を除く): 81911310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 1721, 2014, 3021, 3442, 5035, 5163, 6042, 8605, 10070, 10326, 15105, 17210, 25815, 30210, 32699, 51630, 65398, 91213, 98097, 163495, 182426, 196194, 273639, 326990, 456065, 490485, 547278, 912130, 980970, 1368195, 1733047, 2736390, 3466094, 5199141, 8665235, 10398282, 17330470, 25995705, 51991410]

約数ペア:

[(1, 51991410), (2, 25995705), (3, 17330470), (5, 10398282), (6, 8665235), (10, 5199141), (15, 3466094), (19, 2736390), (30, 1733047), (38, 1368195), (53, 980970), (57, 912130), (95, 547278), (106, 490485), (114, 456065), (159, 326990), (190, 273639), (265, 196194), (285, 182426), (318, 163495), (530, 98097), (570, 91213), (795, 65398), (1007, 51630), (1590, 32699), (1721, 30210), (2014, 25815), (3021, 17210), (3442, 15105), (5035, 10326), (5163, 10070), (6042, 8605)]