50409100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 135991296

約数和(自身を除く): 85582196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 101, 115, 124, 140, 155, 161, 175, 202, 217, 230, 310, 322, 350, 404, 434, 460, 505, 575, 620, 644, 700, 707, 713, 775, 805, 868, 1010, 1085, 1150, 1414, 1426, 1550, 1610, 2020, 2170, 2300, 2323, 2525, 2828, 2852, 3100, 3131, 3220, 3535, 3565, 4025, 4340, 4646, 4991, 5050, 5425, 6262, 7070, 7130, 8050, 9292, 9982, 10100, 10850, 11615, 12524, 14140, 14260, 15655, 16100, 16261, 17675, 17825, 19964, 21700, 21917, 23230, 24955, 31310, 32522, 35350, 35650, 43834, 46460, 49910, 58075, 62620, 65044, 70700, 71300, 72013, 78275, 81305, 87668, 99820, 109585, 116150, 124775, 144026, 156550, 162610, 219170, 232300, 249550, 288052, 313100, 325220, 360065, 406525, 438340, 499100, 504091, 547925, 720130, 813050, 1008182, 1095850, 1440260, 1626100, 1800325, 2016364, 2191700, 2520455, 3600650, 5040910, 7201300, 10081820, 12602275, 25204550, 50409100]

約数ペア:

[(1, 50409100), (2, 25204550), (4, 12602275), (5, 10081820), (7, 7201300), (10, 5040910), (14, 3600650), (20, 2520455), (23, 2191700), (25, 2016364), (28, 1800325), (31, 1626100), (35, 1440260), (46, 1095850), (50, 1008182), (62, 813050), (70, 720130), (92, 547925), (100, 504091), (101, 499100), (115, 438340), (124, 406525), (140, 360065), (155, 325220), (161, 313100), (175, 288052), (202, 249550), (217, 232300), (230, 219170), (310, 162610), (322, 156550), (350, 144026), (404, 124775), (434, 116150), (460, 109585), (505, 99820), (575, 87668), (620, 81305), (644, 78275), (700, 72013), (707, 71300), (713, 70700), (775, 65044), (805, 62620), (868, 58075), (1010, 49910), (1085, 46460), (1150, 43834), (1414, 35650), (1426, 35350), (1550, 32522), (1610, 31310), (2020, 24955), (2170, 23230), (2300, 21917), (2323, 21700), (2525, 19964), (2828, 17825), (2852, 17675), (3100, 16261), (3131, 16100), (3220, 15655), (3535, 14260), (3565, 14140), (4025, 12524), (4340, 11615), (4646, 10850), (4991, 10100), (5050, 9982), (5425, 9292), (6262, 8050), (7070, 7130)]