1444205420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3832

約数の個数: 144

約数和(自身を含む): 3898964160

約数和(自身を除く): 2454758740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 196, 230, 238, 245, 322, 340, 391, 460, 476, 490, 595, 644, 782, 805, 833, 980, 1127, 1190, 1564, 1610, 1666, 1955, 2254, 2380, 2737, 3220, 3332, 3769, 3910, 4165, 4508, 5474, 5635, 7538, 7820, 8330, 10948, 11270, 13685, 15076, 16660, 18845, 19159, 22540, 26383, 27370, 37690, 38318, 52766, 54740, 64073, 75380, 76636, 86687, 95795, 105532, 128146, 131915, 173374, 184681, 191590, 256292, 263830, 320365, 346748, 369362, 383180, 433435, 448511, 527660, 606809, 640730, 738724, 866870, 897022, 923405, 1213618, 1281460, 1473679, 1733740, 1794044, 1846810, 2242555, 2427236, 2947358, 3034045, 3139577, 3693620, 4247663, 4485110, 5894716, 6068090, 6279154, 7368395, 8495326, 8970220, 10315753, 12136180, 12558308, 14736790, 15697885, 16990652, 20631506, 21238315, 29473580, 31395770, 41263012, 42476630, 51578765, 62791540, 72210271, 84953260, 103157530, 144420542, 206315060, 288841084, 361051355, 722102710, 1444205420]

約数ペア:

[(1, 1444205420), (2, 722102710), (4, 361051355), (5, 288841084), (7, 206315060), (10, 144420542), (14, 103157530), (17, 84953260), (20, 72210271), (23, 62791540), (28, 51578765), (34, 42476630), (35, 41263012), (46, 31395770), (49, 29473580), (68, 21238315), (70, 20631506), (85, 16990652), (92, 15697885), (98, 14736790), (115, 12558308), (119, 12136180), (140, 10315753), (161, 8970220), (170, 8495326), (196, 7368395), (230, 6279154), (238, 6068090), (245, 5894716), (322, 4485110), (340, 4247663), (391, 3693620), (460, 3139577), (476, 3034045), (490, 2947358), (595, 2427236), (644, 2242555), (782, 1846810), (805, 1794044), (833, 1733740), (980, 1473679), (1127, 1281460), (1190, 1213618), (1564, 923405), (1610, 897022), (1666, 866870), (1955, 738724), (2254, 640730), (2380, 606809), (2737, 527660), (3220, 448511), (3332, 433435), (3769, 383180), (3910, 369362), (4165, 346748), (4508, 320365), (5474, 263830), (5635, 256292), (7538, 191590), (7820, 184681), (8330, 173374), (10948, 131915), (11270, 128146), (13685, 105532), (15076, 95795), (16660, 86687), (18845, 76636), (19159, 75380), (22540, 64073), (26383, 54740), (27370, 52766), (37690, 38318)]