1655869740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 5413734144

約数和(自身を除く): 3757864404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 311, 420, 490, 588, 622, 735, 933, 980, 1244, 1470, 1555, 1811, 1866, 2177, 2940, 3110, 3622, 3732, 4354, 4665, 5433, 6220, 6531, 7244, 8708, 9055, 9330, 10866, 10885, 12677, 13062, 15239, 18110, 18660, 21732, 21770, 25354, 26124, 27165, 30478, 32655, 36220, 38031, 43540, 45717, 50708, 54330, 60956, 63385, 65310, 76062, 76195, 88739, 91434, 108660, 126770, 130620, 152124, 152390, 177478, 182868, 190155, 228585, 253540, 266217, 304780, 354956, 380310, 443695, 457170, 532434, 563221, 760620, 887390, 914340, 1064868, 1126442, 1331085, 1689663, 1774780, 2252884, 2662170, 2816105, 3379326, 3942547, 5324340, 5632210, 6758652, 7885094, 8448315, 11264420, 11827641, 15770188, 16896630, 19712735, 23655282, 27597829, 33793260, 39425470, 47310564, 55195658, 59138205, 78850940, 82793487, 110391316, 118276410, 137989145, 165586974, 236552820, 275978290, 331173948, 413967435, 551956580, 827934870, 1655869740]

約数ペア:

[(1, 1655869740), (2, 827934870), (3, 551956580), (4, 413967435), (5, 331173948), (6, 275978290), (7, 236552820), (10, 165586974), (12, 137989145), (14, 118276410), (15, 110391316), (20, 82793487), (21, 78850940), (28, 59138205), (30, 55195658), (35, 47310564), (42, 39425470), (49, 33793260), (60, 27597829), (70, 23655282), (84, 19712735), (98, 16896630), (105, 15770188), (140, 11827641), (147, 11264420), (196, 8448315), (210, 7885094), (245, 6758652), (294, 5632210), (311, 5324340), (420, 3942547), (490, 3379326), (588, 2816105), (622, 2662170), (735, 2252884), (933, 1774780), (980, 1689663), (1244, 1331085), (1470, 1126442), (1555, 1064868), (1811, 914340), (1866, 887390), (2177, 760620), (2940, 563221), (3110, 532434), (3622, 457170), (3732, 443695), (4354, 380310), (4665, 354956), (5433, 304780), (6220, 266217), (6531, 253540), (7244, 228585), (8708, 190155), (9055, 182868), (9330, 177478), (10866, 152390), (10885, 152124), (12677, 130620), (13062, 126770), (15239, 108660), (18110, 91434), (18660, 88739), (21732, 76195), (21770, 76062), (25354, 65310), (26124, 63385), (27165, 60956), (30478, 54330), (32655, 50708), (36220, 45717), (38031, 43540)]