672353570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 1560176640

約数和(自身を除く): 887823070

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 131, 133, 170, 190, 227, 238, 262, 266, 323, 454, 595, 646, 655, 665, 917, 1135, 1190, 1310, 1330, 1589, 1615, 1834, 2227, 2261, 2270, 2489, 3178, 3230, 3859, 4313, 4454, 4522, 4585, 4978, 7718, 7945, 8626, 9170, 11135, 11305, 12445, 15589, 15890, 17423, 19295, 21565, 22270, 22610, 24890, 27013, 29737, 30191, 31178, 34846, 38590, 42313, 43130, 54026, 59474, 60382, 73321, 77945, 84626, 87115, 135065, 146642, 148685, 150955, 155890, 174230, 208159, 211565, 270130, 296191, 297370, 301910, 366605, 416318, 423130, 505529, 513247, 565003, 592382, 733210, 1011058, 1026494, 1040795, 1130006, 1480955, 2081590, 2527645, 2566235, 2825015, 2961910, 3538703, 3955021, 5055290, 5132470, 5650030, 7077406, 7910042, 9605051, 17693515, 19210102, 19775105, 35387030, 39550210, 48025255, 67235357, 96050510, 134470714, 336176785, 672353570]

約数ペア:

[(1, 672353570), (2, 336176785), (5, 134470714), (7, 96050510), (10, 67235357), (14, 48025255), (17, 39550210), (19, 35387030), (34, 19775105), (35, 19210102), (38, 17693515), (70, 9605051), (85, 7910042), (95, 7077406), (119, 5650030), (131, 5132470), (133, 5055290), (170, 3955021), (190, 3538703), (227, 2961910), (238, 2825015), (262, 2566235), (266, 2527645), (323, 2081590), (454, 1480955), (595, 1130006), (646, 1040795), (655, 1026494), (665, 1011058), (917, 733210), (1135, 592382), (1190, 565003), (1310, 513247), (1330, 505529), (1589, 423130), (1615, 416318), (1834, 366605), (2227, 301910), (2261, 297370), (2270, 296191), (2489, 270130), (3178, 211565), (3230, 208159), (3859, 174230), (4313, 155890), (4454, 150955), (4522, 148685), (4585, 146642), (4978, 135065), (7718, 87115), (7945, 84626), (8626, 77945), (9170, 73321), (11135, 60382), (11305, 59474), (12445, 54026), (15589, 43130), (15890, 42313), (17423, 38590), (19295, 34846), (21565, 31178), (22270, 30191), (22610, 29737), (24890, 27013)]