70991800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 191315880

約数和(自身を除く): 120324080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 61, 88, 92, 100, 110, 115, 122, 184, 200, 220, 230, 244, 253, 275, 305, 440, 460, 488, 506, 529, 550, 575, 610, 671, 920, 1012, 1058, 1100, 1150, 1220, 1265, 1342, 1403, 1525, 2024, 2116, 2200, 2300, 2440, 2530, 2645, 2684, 2806, 3050, 3355, 4232, 4600, 5060, 5290, 5368, 5612, 5819, 6100, 6325, 6710, 7015, 10120, 10580, 11224, 11638, 12200, 12650, 13225, 13420, 14030, 15433, 16775, 21160, 23276, 25300, 26450, 26840, 28060, 29095, 30866, 32269, 33550, 35075, 46552, 50600, 52900, 56120, 58190, 61732, 64538, 67100, 70150, 77165, 105800, 116380, 123464, 129076, 134200, 140300, 145475, 154330, 161345, 232760, 258152, 280600, 290950, 308660, 322690, 354959, 385825, 581900, 617320, 645380, 709918, 771650, 806725, 1163800, 1290760, 1419836, 1543300, 1613450, 1774795, 2839672, 3086600, 3226900, 3549590, 6453800, 7099180, 8873975, 14198360, 17747950, 35495900, 70991800]

約数ペア:

[(1, 70991800), (2, 35495900), (4, 17747950), (5, 14198360), (8, 8873975), (10, 7099180), (11, 6453800), (20, 3549590), (22, 3226900), (23, 3086600), (25, 2839672), (40, 1774795), (44, 1613450), (46, 1543300), (50, 1419836), (55, 1290760), (61, 1163800), (88, 806725), (92, 771650), (100, 709918), (110, 645380), (115, 617320), (122, 581900), (184, 385825), (200, 354959), (220, 322690), (230, 308660), (244, 290950), (253, 280600), (275, 258152), (305, 232760), (440, 161345), (460, 154330), (488, 145475), (506, 140300), (529, 134200), (550, 129076), (575, 123464), (610, 116380), (671, 105800), (920, 77165), (1012, 70150), (1058, 67100), (1100, 64538), (1150, 61732), (1220, 58190), (1265, 56120), (1342, 52900), (1403, 50600), (1525, 46552), (2024, 35075), (2116, 33550), (2200, 32269), (2300, 30866), (2440, 29095), (2530, 28060), (2645, 26840), (2684, 26450), (2806, 25300), (3050, 23276), (3355, 21160), (4232, 16775), (4600, 15433), (5060, 14030), (5290, 13420), (5368, 13225), (5612, 12650), (5819, 12200), (6100, 11638), (6325, 11224), (6710, 10580), (7015, 10120)]