42719820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 141668352

約数和(自身を除く): 98948532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 383, 390, 429, 507, 572, 660, 676, 715, 766, 780, 845, 858, 1014, 1149, 1430, 1532, 1690, 1716, 1859, 1915, 2028, 2145, 2298, 2535, 2860, 3380, 3718, 3830, 4213, 4290, 4596, 4979, 5070, 5577, 5745, 7436, 7660, 8426, 8580, 9295, 9958, 10140, 11154, 11490, 12639, 14937, 16852, 18590, 19916, 21065, 22308, 22980, 24895, 25278, 27885, 29874, 37180, 42130, 49790, 50556, 54769, 55770, 59748, 63195, 64727, 74685, 84260, 99580, 109538, 111540, 126390, 129454, 149370, 164307, 194181, 219076, 252780, 258908, 273845, 298740, 323635, 328614, 388362, 547690, 647270, 657228, 711997, 776724, 821535, 970905, 1095380, 1294540, 1423994, 1643070, 1941810, 2135991, 2847988, 3286140, 3559985, 3883620, 4271982, 7119970, 8543964, 10679955, 14239940, 21359910, 42719820]

約数ペア:

[(1, 42719820), (2, 21359910), (3, 14239940), (4, 10679955), (5, 8543964), (6, 7119970), (10, 4271982), (11, 3883620), (12, 3559985), (13, 3286140), (15, 2847988), (20, 2135991), (22, 1941810), (26, 1643070), (30, 1423994), (33, 1294540), (39, 1095380), (44, 970905), (52, 821535), (55, 776724), (60, 711997), (65, 657228), (66, 647270), (78, 547690), (110, 388362), (130, 328614), (132, 323635), (143, 298740), (156, 273845), (165, 258908), (169, 252780), (195, 219076), (220, 194181), (260, 164307), (286, 149370), (330, 129454), (338, 126390), (383, 111540), (390, 109538), (429, 99580), (507, 84260), (572, 74685), (660, 64727), (676, 63195), (715, 59748), (766, 55770), (780, 54769), (845, 50556), (858, 49790), (1014, 42130), (1149, 37180), (1430, 29874), (1532, 27885), (1690, 25278), (1716, 24895), (1859, 22980), (1915, 22308), (2028, 21065), (2145, 19916), (2298, 18590), (2535, 16852), (2860, 14937), (3380, 12639), (3718, 11490), (3830, 11154), (4213, 10140), (4290, 9958), (4596, 9295), (4979, 8580), (5070, 8426), (5577, 7660), (5745, 7436)]