67416940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 158054400

約数和(自身を除く): 90637460

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 59, 62, 76, 95, 97, 118, 124, 155, 190, 194, 236, 295, 310, 380, 388, 485, 589, 590, 620, 970, 1121, 1178, 1180, 1829, 1843, 1940, 2242, 2356, 2945, 3007, 3658, 3686, 4484, 5605, 5723, 5890, 6014, 7316, 7372, 9145, 9215, 11210, 11446, 11780, 12028, 15035, 18290, 18430, 22420, 22892, 28615, 30070, 34751, 36580, 36860, 57133, 57230, 60140, 69502, 108737, 114266, 114460, 139004, 173755, 177413, 217474, 228532, 285665, 347510, 354826, 434948, 543685, 571330, 695020, 709652, 887065, 1087370, 1142660, 1774130, 2174740, 3370847, 3548260, 6741694, 13483388, 16854235, 33708470, 67416940]

約数ペア:

[(1, 67416940), (2, 33708470), (4, 16854235), (5, 13483388), (10, 6741694), (19, 3548260), (20, 3370847), (31, 2174740), (38, 1774130), (59, 1142660), (62, 1087370), (76, 887065), (95, 709652), (97, 695020), (118, 571330), (124, 543685), (155, 434948), (190, 354826), (194, 347510), (236, 285665), (295, 228532), (310, 217474), (380, 177413), (388, 173755), (485, 139004), (589, 114460), (590, 114266), (620, 108737), (970, 69502), (1121, 60140), (1178, 57230), (1180, 57133), (1829, 36860), (1843, 36580), (1940, 34751), (2242, 30070), (2356, 28615), (2945, 22892), (3007, 22420), (3658, 18430), (3686, 18290), (4484, 15035), (5605, 12028), (5723, 11780), (5890, 11446), (6014, 11210), (7316, 9215), (7372, 9145)]