About the Number

121172940

121172939 ← → 121172941

2進数表記:111001110001111001111001100

漢数字表記:一億二千百十七万二千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 17 1 × 5657 1

素因数の和:5696
約数の個数: 144
約数和(自身を含む): 444854592
約数和(自身を除く): 323681652

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 5657, 7140, 10710, 11314, 16971, 21420, 22628, 28285, 33942, 39599, 50913, 56570, 67884, 79198, 84855, 96169, 101826, 113140, 118797, 158396, 169710, 192338, 197995, 203652, 237594, 254565, 288507, 339420, 356391, 384676, 395990, 475188, 480845, 509130, 577014, 593985, 673183, 712782, 791980, 865521, 961690, 1018260, 1154028, 1187970, 1346366, 1425564, 1442535, 1731042, 1781955, 1923380, 2019549, 2375940, 2692732, 2885070, 3365915, 3462084, 3563910, 4039098, 4327605, 5770140, 6058647, 6731830, 7127820, 8078196, 8655210, 10097745, 12117294, 13463660, 17310420, 20195490, 24234588, 30293235, 40390980, 60586470, 121172940]

約数ペア:
[(1, 121172940), (2, 60586470), (3, 40390980), (4, 30293235), (5, 24234588), (6, 20195490), (7, 17310420), (9, 13463660), (10, 12117294), (12, 10097745), (14, 8655210), (15, 8078196), (17, 7127820), (18, 6731830), (20, 6058647), (21, 5770140), (28, 4327605), (30, 4039098), (34, 3563910), (35, 3462084), (36, 3365915), (42, 2885070), (45, 2692732), (51, 2375940), (60, 2019549), (63, 1923380), (68, 1781955), (70, 1731042), (84, 1442535), (85, 1425564), (90, 1346366), (102, 1187970), (105, 1154028), (119, 1018260), (126, 961690), (140, 865521), (153, 791980), (170, 712782), (180, 673183), (204, 593985), (210, 577014), (238, 509130), (252, 480845), (255, 475188), (306, 395990), (315, 384676), (340, 356391), (357, 339420), (420, 288507), (476, 254565), (510, 237594), (595, 203652), (612, 197995), (630, 192338), (714, 169710), (765, 158396), (1020, 118797), (1071, 113140), (1190, 101826), (1260, 96169), (1428, 84855), (1530, 79198), (1785, 67884), (2142, 56570), (2380, 50913), (3060, 39599), (3570, 33942), (4284, 28285), (5355, 22628), (5657, 21420), (7140, 16971), (10710, 11314)]

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