2397955140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4547

約数の個数: 216

約数和(自身を含む): 8601996312

約数和(自身を除く): 6204041172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 427, 441, 490, 549, 588, 610, 630, 732, 735, 854, 882, 915, 980, 1098, 1220, 1260, 1281, 1470, 1708, 1764, 1830, 2135, 2196, 2205, 2562, 2745, 2940, 2989, 3660, 3843, 4270, 4410, 4457, 5124, 5490, 5978, 6405, 7686, 8540, 8820, 8914, 8967, 10980, 11956, 12810, 13371, 14945, 15372, 17828, 17934, 19215, 22285, 25620, 26742, 26901, 29890, 31199, 35868, 38430, 40113, 44570, 44835, 53484, 53802, 59780, 62398, 66855, 76860, 80226, 89140, 89670, 93597, 107604, 124796, 133710, 134505, 155995, 160452, 179340, 187194, 200565, 218393, 267420, 269010, 271877, 280791, 311990, 374388, 401130, 436786, 467985, 538020, 543754, 561582, 623980, 655179, 802260, 815631, 873572, 935970, 1087508, 1091965, 1123164, 1310358, 1359385, 1403955, 1631262, 1871940, 1903139, 1965537, 2183930, 2446893, 2620716, 2718770, 2807910, 3262524, 3275895, 3806278, 3931074, 4078155, 4367860, 4893786, 5437540, 5615820, 5709417, 6551790, 7612556, 7862148, 8156310, 9515695, 9787572, 9827685, 11418834, 12234465, 13103580, 13321973, 16312620, 17128251, 19031390, 19655370, 22837668, 24468930, 26643946, 28547085, 34256502, 38062780, 39310740, 39965919, 48937860, 53287892, 57094170, 66609865, 68513004, 79931838, 85641255, 114188340, 119897757, 133219730, 159863676, 171282510, 199829595, 239795514, 266439460, 342565020, 399659190, 479591028, 599488785, 799318380, 1198977570, 2397955140]

約数ペア:

[(1, 2397955140), (2, 1198977570), (3, 799318380), (4, 599488785), (5, 479591028), (6, 399659190), (7, 342565020), (9, 266439460), (10, 239795514), (12, 199829595), (14, 171282510), (15, 159863676), (18, 133219730), (20, 119897757), (21, 114188340), (28, 85641255), (30, 79931838), (35, 68513004), (36, 66609865), (42, 57094170), (45, 53287892), (49, 48937860), (60, 39965919), (61, 39310740), (63, 38062780), (70, 34256502), (84, 28547085), (90, 26643946), (98, 24468930), (105, 22837668), (122, 19655370), (126, 19031390), (140, 17128251), (147, 16312620), (180, 13321973), (183, 13103580), (196, 12234465), (210, 11418834), (244, 9827685), (245, 9787572), (252, 9515695), (294, 8156310), (305, 7862148), (315, 7612556), (366, 6551790), (420, 5709417), (427, 5615820), (441, 5437540), (490, 4893786), (549, 4367860), (588, 4078155), (610, 3931074), (630, 3806278), (732, 3275895), (735, 3262524), (854, 2807910), (882, 2718770), (915, 2620716), (980, 2446893), (1098, 2183930), (1220, 1965537), (1260, 1903139), (1281, 1871940), (1470, 1631262), (1708, 1403955), (1764, 1359385), (1830, 1310358), (2135, 1123164), (2196, 1091965), (2205, 1087508), (2562, 935970), (2745, 873572), (2940, 815631), (2989, 802260), (3660, 655179), (3843, 623980), (4270, 561582), (4410, 543754), (4457, 538020), (5124, 467985), (5490, 436786), (5978, 401130), (6405, 374388), (7686, 311990), (8540, 280791), (8820, 271877), (8914, 269010), (8967, 267420), (10980, 218393), (11956, 200565), (12810, 187194), (13371, 179340), (14945, 160452), (15372, 155995), (17828, 134505), (17934, 133710), (19215, 124796), (22285, 107604), (25620, 93597), (26742, 89670), (26901, 89140), (29890, 80226), (31199, 76860), (35868, 66855), (38430, 62398), (40113, 59780), (44570, 53802), (44835, 53484)]