193930100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 525549696

約数和(自身を除く): 331619596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 101, 130, 140, 175, 182, 202, 211, 260, 325, 350, 364, 404, 422, 455, 505, 650, 700, 707, 844, 910, 1010, 1055, 1300, 1313, 1414, 1477, 1820, 2020, 2110, 2275, 2525, 2626, 2743, 2828, 2954, 3535, 4220, 4550, 5050, 5252, 5275, 5486, 5908, 6565, 7070, 7385, 9100, 9191, 10100, 10550, 10972, 13130, 13715, 14140, 14770, 17675, 18382, 19201, 21100, 21311, 26260, 27430, 29540, 32825, 35350, 36764, 36925, 38402, 42622, 45955, 54860, 65650, 68575, 70700, 73850, 76804, 85244, 91910, 96005, 106555, 131300, 137150, 147700, 149177, 183820, 192010, 213110, 229775, 274300, 277043, 298354, 384020, 426220, 459550, 480025, 532775, 554086, 596708, 745885, 919100, 960050, 1065550, 1108172, 1385215, 1491770, 1920100, 1939301, 2131100, 2770430, 2983540, 3729425, 3878602, 5540860, 6926075, 7458850, 7757204, 9696505, 13852150, 14917700, 19393010, 27704300, 38786020, 48482525, 96965050, 193930100]

約数ペア:

[(1, 193930100), (2, 96965050), (4, 48482525), (5, 38786020), (7, 27704300), (10, 19393010), (13, 14917700), (14, 13852150), (20, 9696505), (25, 7757204), (26, 7458850), (28, 6926075), (35, 5540860), (50, 3878602), (52, 3729425), (65, 2983540), (70, 2770430), (91, 2131100), (100, 1939301), (101, 1920100), (130, 1491770), (140, 1385215), (175, 1108172), (182, 1065550), (202, 960050), (211, 919100), (260, 745885), (325, 596708), (350, 554086), (364, 532775), (404, 480025), (422, 459550), (455, 426220), (505, 384020), (650, 298354), (700, 277043), (707, 274300), (844, 229775), (910, 213110), (1010, 192010), (1055, 183820), (1300, 149177), (1313, 147700), (1414, 137150), (1477, 131300), (1820, 106555), (2020, 96005), (2110, 91910), (2275, 85244), (2525, 76804), (2626, 73850), (2743, 70700), (2828, 68575), (2954, 65650), (3535, 54860), (4220, 45955), (4550, 42622), (5050, 38402), (5252, 36925), (5275, 36764), (5486, 35350), (5908, 32825), (6565, 29540), (7070, 27430), (7385, 26260), (9100, 21311), (9191, 21100), (10100, 19201), (10550, 18382), (10972, 17675), (13130, 14770), (13715, 14140)]