649976670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 2046911040

約数和(自身を除く): 1396934370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 73, 90, 98, 105, 126, 135, 146, 147, 189, 210, 219, 245, 270, 294, 315, 365, 378, 438, 441, 490, 511, 630, 657, 673, 730, 735, 882, 945, 1022, 1095, 1314, 1323, 1346, 1470, 1533, 1890, 1971, 2019, 2190, 2205, 2555, 2646, 3066, 3285, 3365, 3577, 3942, 4038, 4410, 4599, 4711, 5110, 6057, 6570, 6615, 6730, 7154, 7665, 9198, 9422, 9855, 10095, 10731, 12114, 13230, 13797, 14133, 15330, 17885, 18171, 19710, 20190, 21462, 22995, 23555, 27594, 28266, 30285, 32193, 32977, 35770, 36342, 42399, 45990, 47110, 49129, 53655, 60570, 64386, 65954, 68985, 70665, 84798, 90855, 96579, 98258, 98931, 107310, 127197, 137970, 141330, 147387, 160965, 164885, 181710, 193158, 197862, 211995, 245645, 254394, 294774, 296793, 321930, 329770, 343903, 423990, 442161, 482895, 491290, 494655, 593586, 635985, 687806, 736935, 884322, 890379, 965790, 989310, 1031709, 1271970, 1326483, 1473870, 1483965, 1719515, 1780758, 2063418, 2210805, 2407321, 2652966, 2967930, 3095127, 3439030, 4421610, 4451895, 4814642, 5158545, 6190254, 6632415, 7221963, 8903790, 9285381, 10317090, 12036605, 13264830, 14443926, 15475635, 18570762, 21665889, 24073210, 30951270, 36109815, 43331778, 46426905, 64997667, 72219630, 92853810, 108329445, 129995334, 216658890, 324988335, 649976670]

約数ペア:

[(1, 649976670), (2, 324988335), (3, 216658890), (5, 129995334), (6, 108329445), (7, 92853810), (9, 72219630), (10, 64997667), (14, 46426905), (15, 43331778), (18, 36109815), (21, 30951270), (27, 24073210), (30, 21665889), (35, 18570762), (42, 15475635), (45, 14443926), (49, 13264830), (54, 12036605), (63, 10317090), (70, 9285381), (73, 8903790), (90, 7221963), (98, 6632415), (105, 6190254), (126, 5158545), (135, 4814642), (146, 4451895), (147, 4421610), (189, 3439030), (210, 3095127), (219, 2967930), (245, 2652966), (270, 2407321), (294, 2210805), (315, 2063418), (365, 1780758), (378, 1719515), (438, 1483965), (441, 1473870), (490, 1326483), (511, 1271970), (630, 1031709), (657, 989310), (673, 965790), (730, 890379), (735, 884322), (882, 736935), (945, 687806), (1022, 635985), (1095, 593586), (1314, 494655), (1323, 491290), (1346, 482895), (1470, 442161), (1533, 423990), (1890, 343903), (1971, 329770), (2019, 321930), (2190, 296793), (2205, 294774), (2555, 254394), (2646, 245645), (3066, 211995), (3285, 197862), (3365, 193158), (3577, 181710), (3942, 164885), (4038, 160965), (4410, 147387), (4599, 141330), (4711, 137970), (5110, 127197), (6057, 107310), (6570, 98931), (6615, 98258), (6730, 96579), (7154, 90855), (7665, 84798), (9198, 70665), (9422, 68985), (9855, 65954), (10095, 64386), (10731, 60570), (12114, 53655), (13230, 49129), (13797, 47110), (14133, 45990), (15330, 42399), (17885, 36342), (18171, 35770), (19710, 32977), (20190, 32193), (21462, 30285), (22995, 28266), (23555, 27594)]