137178100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 344977920

約数和(自身を除く): 207799820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 31, 34, 38, 50, 62, 68, 76, 85, 95, 100, 124, 137, 155, 170, 190, 274, 310, 323, 340, 380, 425, 475, 527, 548, 589, 620, 646, 685, 775, 850, 950, 1054, 1178, 1292, 1370, 1550, 1615, 1700, 1900, 2108, 2329, 2356, 2603, 2635, 2740, 2945, 3100, 3230, 3425, 4247, 4658, 5206, 5270, 5890, 6460, 6850, 8075, 8494, 9316, 10013, 10412, 10540, 11645, 11780, 13015, 13175, 13700, 14725, 16150, 16988, 20026, 21235, 23290, 26030, 26350, 29450, 32300, 40052, 42470, 44251, 46580, 50065, 52060, 52700, 58225, 58900, 65075, 72199, 80693, 84940, 88502, 100130, 106175, 116450, 130150, 144398, 161386, 177004, 200260, 212350, 221255, 232900, 250325, 260300, 288796, 322772, 360995, 403465, 424700, 442510, 500650, 721990, 806930, 885020, 1001300, 1106275, 1371781, 1443980, 1613860, 1804975, 2017325, 2212550, 2743562, 3609950, 4034650, 4425100, 5487124, 6858905, 7219900, 8069300, 13717810, 27435620, 34294525, 68589050, 137178100]

約数ペア:

[(1, 137178100), (2, 68589050), (4, 34294525), (5, 27435620), (10, 13717810), (17, 8069300), (19, 7219900), (20, 6858905), (25, 5487124), (31, 4425100), (34, 4034650), (38, 3609950), (50, 2743562), (62, 2212550), (68, 2017325), (76, 1804975), (85, 1613860), (95, 1443980), (100, 1371781), (124, 1106275), (137, 1001300), (155, 885020), (170, 806930), (190, 721990), (274, 500650), (310, 442510), (323, 424700), (340, 403465), (380, 360995), (425, 322772), (475, 288796), (527, 260300), (548, 250325), (589, 232900), (620, 221255), (646, 212350), (685, 200260), (775, 177004), (850, 161386), (950, 144398), (1054, 130150), (1178, 116450), (1292, 106175), (1370, 100130), (1550, 88502), (1615, 84940), (1700, 80693), (1900, 72199), (2108, 65075), (2329, 58900), (2356, 58225), (2603, 52700), (2635, 52060), (2740, 50065), (2945, 46580), (3100, 44251), (3230, 42470), (3425, 40052), (4247, 32300), (4658, 29450), (5206, 26350), (5270, 26030), (5890, 23290), (6460, 21235), (6850, 20026), (8075, 16988), (8494, 16150), (9316, 14725), (10013, 13700), (10412, 13175), (10540, 13015), (11645, 11780)]