70442820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 180524988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1511, 1554, 1665, 2220, 2331, 2590, 3022, 3108, 3330, 3885, 4533, 4662, 5180, 6044, 6660, 7555, 7770, 9066, 9324, 10577, 11655, 13599, 15110, 15540, 18132, 21154, 22665, 23310, 27198, 30220, 31731, 42308, 45330, 46620, 52885, 54396, 55907, 63462, 67995, 90660, 95193, 105770, 111814, 126924, 135990, 158655, 167721, 190386, 211540, 223628, 271980, 279535, 317310, 335442, 380772, 391349, 475965, 503163, 559070, 634620, 670884, 782698, 838605, 951930, 1006326, 1118140, 1174047, 1565396, 1677210, 1903860, 1956745, 2012652, 2348094, 2515815, 3354420, 3522141, 3913490, 4696188, 5031630, 5870235, 7044282, 7826980, 10063260, 11740470, 14088564, 17610705, 23480940, 35221410, 70442820]

約数ペア:

[(1, 70442820), (2, 35221410), (3, 23480940), (4, 17610705), (5, 14088564), (6, 11740470), (7, 10063260), (9, 7826980), (10, 7044282), (12, 5870235), (14, 5031630), (15, 4696188), (18, 3913490), (20, 3522141), (21, 3354420), (28, 2515815), (30, 2348094), (35, 2012652), (36, 1956745), (37, 1903860), (42, 1677210), (45, 1565396), (60, 1174047), (63, 1118140), (70, 1006326), (74, 951930), (84, 838605), (90, 782698), (105, 670884), (111, 634620), (126, 559070), (140, 503163), (148, 475965), (180, 391349), (185, 380772), (210, 335442), (222, 317310), (252, 279535), (259, 271980), (315, 223628), (333, 211540), (370, 190386), (420, 167721), (444, 158655), (518, 135990), (555, 126924), (630, 111814), (666, 105770), (740, 95193), (777, 90660), (1036, 67995), (1110, 63462), (1260, 55907), (1295, 54396), (1332, 52885), (1511, 46620), (1554, 45330), (1665, 42308), (2220, 31731), (2331, 30220), (2590, 27198), (3022, 23310), (3108, 22665), (3330, 21154), (3885, 18132), (4533, 15540), (4662, 15110), (5180, 13599), (6044, 11655), (6660, 10577), (7555, 9324), (7770, 9066)]