202011075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 428363208

約数和(自身を除く): 226352133

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 73, 75, 105, 147, 175, 219, 225, 245, 251, 315, 365, 441, 511, 525, 657, 735, 753, 1095, 1225, 1255, 1533, 1575, 1757, 1825, 2205, 2259, 2555, 3285, 3577, 3675, 3765, 4599, 5271, 5475, 6275, 7665, 8785, 10731, 11025, 11295, 12299, 12775, 15813, 16425, 17885, 18323, 18825, 22995, 26355, 32193, 36897, 38325, 43925, 53655, 54969, 56475, 61495, 79065, 89425, 91615, 110691, 114975, 128261, 131775, 160965, 164907, 184485, 268275, 274845, 307475, 384783, 395325, 458075, 553455, 641305, 804825, 824535, 897827, 922425, 1154349, 1374225, 1923915, 2693481, 2767275, 3206525, 4122675, 4489135, 5771745, 8080443, 9619575, 13467405, 22445675, 28858725, 40402215, 67337025, 202011075]

約数ペア:

[(1, 202011075), (3, 67337025), (5, 40402215), (7, 28858725), (9, 22445675), (15, 13467405), (21, 9619575), (25, 8080443), (35, 5771745), (45, 4489135), (49, 4122675), (63, 3206525), (73, 2767275), (75, 2693481), (105, 1923915), (147, 1374225), (175, 1154349), (219, 922425), (225, 897827), (245, 824535), (251, 804825), (315, 641305), (365, 553455), (441, 458075), (511, 395325), (525, 384783), (657, 307475), (735, 274845), (753, 268275), (1095, 184485), (1225, 164907), (1255, 160965), (1533, 131775), (1575, 128261), (1757, 114975), (1825, 110691), (2205, 91615), (2259, 89425), (2555, 79065), (3285, 61495), (3577, 56475), (3675, 54969), (3765, 53655), (4599, 43925), (5271, 38325), (5475, 36897), (6275, 32193), (7665, 26355), (8785, 22995), (10731, 18825), (11025, 18323), (11295, 17885), (12299, 16425), (12775, 15813)]