28722330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 67803750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 167, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 334, 351, 378, 390, 441, 455, 490, 501, 546, 585, 630, 637, 702, 735, 819, 835, 882, 910, 945, 1002, 1169, 1170, 1274, 1323, 1365, 1470, 1503, 1638, 1670, 1755, 1890, 1911, 2171, 2205, 2338, 2457, 2505, 2646, 2730, 3006, 3185, 3507, 3510, 3822, 4095, 4342, 4410, 4509, 4914, 5010, 5733, 5845, 6370, 6513, 6615, 7014, 7515, 8183, 8190, 9018, 9555, 10521, 10855, 11466, 11690, 12285, 13026, 13230, 15030, 15197, 16366, 17199, 17535, 19110, 19539, 21042, 21710, 22545, 24549, 24570, 28665, 30394, 31563, 32565, 34398, 35070, 39078, 40915, 45090, 45591, 49098, 52605, 57330, 58617, 63126, 65130, 73647, 75985, 81830, 85995, 91182, 97695, 105210, 106379, 117234, 122745, 136773, 147294, 151970, 157815, 171990, 195390, 212758, 220941, 227955, 245490, 273546, 293085, 315630, 319137, 368235, 410319, 441882, 455910, 531895, 586170, 638274, 683865, 736470, 820638, 957411, 1063790, 1104705, 1367730, 1595685, 1914822, 2051595, 2209410, 2872233, 3191370, 4103190, 4787055, 5744466, 9574110, 14361165, 28722330]

約数ペア:

[(1, 28722330), (2, 14361165), (3, 9574110), (5, 5744466), (6, 4787055), (7, 4103190), (9, 3191370), (10, 2872233), (13, 2209410), (14, 2051595), (15, 1914822), (18, 1595685), (21, 1367730), (26, 1104705), (27, 1063790), (30, 957411), (35, 820638), (39, 736470), (42, 683865), (45, 638274), (49, 586170), (54, 531895), (63, 455910), (65, 441882), (70, 410319), (78, 368235), (90, 319137), (91, 315630), (98, 293085), (105, 273546), (117, 245490), (126, 227955), (130, 220941), (135, 212758), (147, 195390), (167, 171990), (182, 157815), (189, 151970), (195, 147294), (210, 136773), (234, 122745), (245, 117234), (270, 106379), (273, 105210), (294, 97695), (315, 91182), (334, 85995), (351, 81830), (378, 75985), (390, 73647), (441, 65130), (455, 63126), (490, 58617), (501, 57330), (546, 52605), (585, 49098), (630, 45591), (637, 45090), (702, 40915), (735, 39078), (819, 35070), (835, 34398), (882, 32565), (910, 31563), (945, 30394), (1002, 28665), (1169, 24570), (1170, 24549), (1274, 22545), (1323, 21710), (1365, 21042), (1470, 19539), (1503, 19110), (1638, 17535), (1670, 17199), (1755, 16366), (1890, 15197), (1911, 15030), (2171, 13230), (2205, 13026), (2338, 12285), (2457, 11690), (2505, 11466), (2646, 10855), (2730, 10521), (3006, 9555), (3185, 9018), (3507, 8190), (3510, 8183), (3822, 7515), (4095, 7014), (4342, 6615), (4410, 6513), (4509, 6370), (4914, 5845), (5010, 5733)]