179388420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 534377088

約数和(自身を除く): 354988668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 443, 510, 794, 886, 1020, 1191, 1329, 1588, 1772, 1985, 2215, 2382, 2658, 3970, 4430, 4764, 5316, 5955, 6645, 6749, 7531, 7940, 8860, 11910, 13290, 13498, 15062, 20247, 22593, 23820, 26580, 26996, 30124, 33745, 37655, 40494, 45186, 67490, 75310, 80988, 90372, 101235, 112965, 134980, 150620, 175871, 202470, 225930, 351742, 404940, 451860, 527613, 703484, 879355, 1055226, 1758710, 2110452, 2638065, 2989807, 3517420, 5276130, 5979614, 8969421, 10552260, 11959228, 14949035, 17938842, 29898070, 35877684, 44847105, 59796140, 89694210, 179388420]

約数ペア:

[(1, 179388420), (2, 89694210), (3, 59796140), (4, 44847105), (5, 35877684), (6, 29898070), (10, 17938842), (12, 14949035), (15, 11959228), (17, 10552260), (20, 8969421), (30, 5979614), (34, 5276130), (51, 3517420), (60, 2989807), (68, 2638065), (85, 2110452), (102, 1758710), (170, 1055226), (204, 879355), (255, 703484), (340, 527613), (397, 451860), (443, 404940), (510, 351742), (794, 225930), (886, 202470), (1020, 175871), (1191, 150620), (1329, 134980), (1588, 112965), (1772, 101235), (1985, 90372), (2215, 80988), (2382, 75310), (2658, 67490), (3970, 45186), (4430, 40494), (4764, 37655), (5316, 33745), (5955, 30124), (6645, 26996), (6749, 26580), (7531, 23820), (7940, 22593), (8860, 20247), (11910, 15062), (13290, 13498)]