70304220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2689

約数の個数: 144

約数和(自身を含む): 254530080

約数和(自身を除く): 184225860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2657, 2940, 3780, 4410, 5292, 5314, 6615, 7971, 8820, 10628, 13230, 13285, 15942, 18599, 23913, 26460, 26570, 31884, 37198, 39855, 47826, 53140, 55797, 71739, 74396, 79710, 92995, 95652, 111594, 119565, 130193, 143478, 159420, 167391, 185990, 223188, 239130, 260386, 278985, 286956, 334782, 358695, 371980, 390579, 478260, 502173, 520772, 557970, 650965, 669564, 717390, 781158, 836955, 1004346, 1115940, 1171737, 1301930, 1434780, 1562316, 1673910, 1952895, 2008692, 2343474, 2510865, 2603860, 3347820, 3515211, 3905790, 4686948, 5021730, 5858685, 7030422, 7811580, 10043460, 11717370, 14060844, 17576055, 23434740, 35152110, 70304220]

約数ペア:

[(1, 70304220), (2, 35152110), (3, 23434740), (4, 17576055), (5, 14060844), (6, 11717370), (7, 10043460), (9, 7811580), (10, 7030422), (12, 5858685), (14, 5021730), (15, 4686948), (18, 3905790), (20, 3515211), (21, 3347820), (27, 2603860), (28, 2510865), (30, 2343474), (35, 2008692), (36, 1952895), (42, 1673910), (45, 1562316), (49, 1434780), (54, 1301930), (60, 1171737), (63, 1115940), (70, 1004346), (84, 836955), (90, 781158), (98, 717390), (105, 669564), (108, 650965), (126, 557970), (135, 520772), (140, 502173), (147, 478260), (180, 390579), (189, 371980), (196, 358695), (210, 334782), (245, 286956), (252, 278985), (270, 260386), (294, 239130), (315, 223188), (378, 185990), (420, 167391), (441, 159420), (490, 143478), (540, 130193), (588, 119565), (630, 111594), (735, 95652), (756, 92995), (882, 79710), (945, 74396), (980, 71739), (1260, 55797), (1323, 53140), (1470, 47826), (1764, 39855), (1890, 37198), (2205, 31884), (2646, 26570), (2657, 26460), (2940, 23913), (3780, 18599), (4410, 15942), (5292, 13285), (5314, 13230), (6615, 10628), (7971, 8820)]