26972790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 75866112

約数和(自身を除く): 48893322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 97, 115, 130, 138, 155, 186, 194, 195, 230, 291, 299, 310, 345, 390, 403, 465, 485, 582, 598, 690, 713, 806, 897, 930, 970, 1209, 1261, 1426, 1455, 1495, 1794, 2015, 2139, 2231, 2418, 2522, 2910, 2990, 3007, 3565, 3783, 4030, 4278, 4462, 4485, 6014, 6045, 6305, 6693, 7130, 7566, 8970, 9021, 9269, 10695, 11155, 12090, 12610, 13386, 15035, 18042, 18538, 18915, 21390, 22310, 27807, 29003, 30070, 33465, 37830, 39091, 45105, 46345, 55614, 58006, 66930, 69161, 78182, 87009, 90210, 92690, 117273, 138322, 139035, 145015, 174018, 195455, 207483, 234546, 278070, 290030, 345805, 390910, 414966, 435045, 586365, 691610, 870090, 899093, 1037415, 1172730, 1798186, 2074830, 2697279, 4495465, 5394558, 8990930, 13486395, 26972790]

約数ペア:

[(1, 26972790), (2, 13486395), (3, 8990930), (5, 5394558), (6, 4495465), (10, 2697279), (13, 2074830), (15, 1798186), (23, 1172730), (26, 1037415), (30, 899093), (31, 870090), (39, 691610), (46, 586365), (62, 435045), (65, 414966), (69, 390910), (78, 345805), (93, 290030), (97, 278070), (115, 234546), (130, 207483), (138, 195455), (155, 174018), (186, 145015), (194, 139035), (195, 138322), (230, 117273), (291, 92690), (299, 90210), (310, 87009), (345, 78182), (390, 69161), (403, 66930), (465, 58006), (485, 55614), (582, 46345), (598, 45105), (690, 39091), (713, 37830), (806, 33465), (897, 30070), (930, 29003), (970, 27807), (1209, 22310), (1261, 21390), (1426, 18915), (1455, 18538), (1495, 18042), (1794, 15035), (2015, 13386), (2139, 12610), (2231, 12090), (2418, 11155), (2522, 10695), (2910, 9269), (2990, 9021), (3007, 8970), (3565, 7566), (3783, 7130), (4030, 6693), (4278, 6305), (4462, 6045), (4485, 6014)]