236742350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 491296680

約数和(自身を除く): 254554330

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 379, 403, 650, 758, 775, 806, 961, 1550, 1895, 1922, 2015, 3790, 4030, 4805, 4927, 9475, 9610, 9854, 10075, 11749, 12493, 18950, 20150, 23498, 24025, 24635, 24986, 48050, 49270, 58745, 62465, 117490, 123175, 124930, 152737, 246350, 293725, 305474, 312325, 364219, 587450, 624650, 728438, 763685, 1527370, 1821095, 3642190, 3818425, 4734847, 7636850, 9105475, 9469694, 18210950, 23674235, 47348470, 118371175, 236742350]

約数ペア:

[(1, 236742350), (2, 118371175), (5, 47348470), (10, 23674235), (13, 18210950), (25, 9469694), (26, 9105475), (31, 7636850), (50, 4734847), (62, 3818425), (65, 3642190), (130, 1821095), (155, 1527370), (310, 763685), (325, 728438), (379, 624650), (403, 587450), (650, 364219), (758, 312325), (775, 305474), (806, 293725), (961, 246350), (1550, 152737), (1895, 124930), (1922, 123175), (2015, 117490), (3790, 62465), (4030, 58745), (4805, 49270), (4927, 48050), (9475, 24986), (9610, 24635), (9854, 24025), (10075, 23498), (11749, 20150), (12493, 18950)]