78834210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 236888064

約数和(自身を除く): 158053854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 431, 455, 469, 546, 670, 862, 871, 910, 938, 1005, 1293, 1365, 1407, 1742, 2010, 2155, 2345, 2586, 2613, 2730, 2814, 3017, 4310, 4355, 4690, 5226, 5603, 6034, 6097, 6465, 7035, 8710, 9051, 11206, 12194, 12930, 13065, 14070, 15085, 16809, 18102, 18291, 26130, 28015, 28877, 30170, 30485, 33618, 36582, 39221, 45255, 56030, 57754, 60970, 78442, 84045, 86631, 90510, 91455, 117663, 144385, 168090, 173262, 182910, 196105, 202139, 235326, 288770, 375401, 392210, 404278, 433155, 588315, 606417, 750802, 866310, 1010695, 1126203, 1176630, 1212834, 1877005, 2021390, 2252406, 2627807, 3032085, 3754010, 5255614, 5631015, 6064170, 7883421, 11262030, 13139035, 15766842, 26278070, 39417105, 78834210]

約数ペア:

[(1, 78834210), (2, 39417105), (3, 26278070), (5, 15766842), (6, 13139035), (7, 11262030), (10, 7883421), (13, 6064170), (14, 5631015), (15, 5255614), (21, 3754010), (26, 3032085), (30, 2627807), (35, 2252406), (39, 2021390), (42, 1877005), (65, 1212834), (67, 1176630), (70, 1126203), (78, 1010695), (91, 866310), (105, 750802), (130, 606417), (134, 588315), (182, 433155), (195, 404278), (201, 392210), (210, 375401), (273, 288770), (335, 235326), (390, 202139), (402, 196105), (431, 182910), (455, 173262), (469, 168090), (546, 144385), (670, 117663), (862, 91455), (871, 90510), (910, 86631), (938, 84045), (1005, 78442), (1293, 60970), (1365, 57754), (1407, 56030), (1742, 45255), (2010, 39221), (2155, 36582), (2345, 33618), (2586, 30485), (2613, 30170), (2730, 28877), (2814, 28015), (3017, 26130), (4310, 18291), (4355, 18102), (4690, 16809), (5226, 15085), (5603, 14070), (6034, 13065), (6097, 12930), (6465, 12194), (7035, 11206), (8710, 9051)]