1915210140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{2141}}^1$

素因数の和:3047

約数の個数: 96

約数和(自身を含む): 5687164224

約数和(自身を除く): 3771954084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 877, 1020, 1754, 2141, 2631, 3508, 4282, 4385, 5262, 6423, 8564, 8770, 10524, 10705, 12846, 13155, 14909, 17540, 21410, 25692, 26310, 29818, 32115, 36397, 42820, 44727, 52620, 59636, 64230, 72794, 74545, 89454, 109191, 128460, 145588, 149090, 178908, 181985, 218382, 223635, 298180, 363970, 436764, 447270, 545955, 727940, 894540, 1091910, 1877657, 2183820, 3755314, 5632971, 7510628, 9388285, 11265942, 18776570, 22531884, 28164855, 31920169, 37553140, 56329710, 63840338, 95760507, 112659420, 127680676, 159600845, 191521014, 319201690, 383042028, 478802535, 638403380, 957605070, 1915210140]

約数ペア:

[(1, 1915210140), (2, 957605070), (3, 638403380), (4, 478802535), (5, 383042028), (6, 319201690), (10, 191521014), (12, 159600845), (15, 127680676), (17, 112659420), (20, 95760507), (30, 63840338), (34, 56329710), (51, 37553140), (60, 31920169), (68, 28164855), (85, 22531884), (102, 18776570), (170, 11265942), (204, 9388285), (255, 7510628), (340, 5632971), (510, 3755314), (877, 2183820), (1020, 1877657), (1754, 1091910), (2141, 894540), (2631, 727940), (3508, 545955), (4282, 447270), (4385, 436764), (5262, 363970), (6423, 298180), (8564, 223635), (8770, 218382), (10524, 181985), (10705, 178908), (12846, 149090), (13155, 145588), (14909, 128460), (17540, 109191), (21410, 89454), (25692, 74545), (26310, 72794), (29818, 64230), (32115, 59636), (36397, 52620), (42820, 44727)]