142902870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 394260480

約数和(自身を除く): 251357610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 61, 62, 66, 93, 110, 122, 155, 165, 183, 186, 229, 305, 310, 330, 341, 366, 458, 465, 610, 671, 682, 687, 915, 930, 1023, 1145, 1342, 1374, 1705, 1830, 1891, 2013, 2046, 2290, 2519, 3355, 3410, 3435, 3782, 4026, 5038, 5115, 5673, 6710, 6870, 7099, 7557, 9455, 10065, 10230, 11346, 12595, 13969, 14198, 15114, 18910, 20130, 20801, 21297, 25190, 27938, 28365, 35495, 37785, 41602, 41907, 42594, 56730, 62403, 69845, 70990, 75570, 78089, 83814, 104005, 106485, 124806, 139690, 153659, 156178, 208010, 209535, 212970, 234267, 307318, 312015, 390445, 419070, 433039, 460977, 468534, 624030, 768295, 780890, 866078, 921954, 1171335, 1299117, 1536590, 2165195, 2304885, 2342670, 2598234, 4330390, 4609770, 4763429, 6495585, 9526858, 12991170, 14290287, 23817145, 28580574, 47634290, 71451435, 142902870]

約数ペア:

[(1, 142902870), (2, 71451435), (3, 47634290), (5, 28580574), (6, 23817145), (10, 14290287), (11, 12991170), (15, 9526858), (22, 6495585), (30, 4763429), (31, 4609770), (33, 4330390), (55, 2598234), (61, 2342670), (62, 2304885), (66, 2165195), (93, 1536590), (110, 1299117), (122, 1171335), (155, 921954), (165, 866078), (183, 780890), (186, 768295), (229, 624030), (305, 468534), (310, 460977), (330, 433039), (341, 419070), (366, 390445), (458, 312015), (465, 307318), (610, 234267), (671, 212970), (682, 209535), (687, 208010), (915, 156178), (930, 153659), (1023, 139690), (1145, 124806), (1342, 106485), (1374, 104005), (1705, 83814), (1830, 78089), (1891, 75570), (2013, 70990), (2046, 69845), (2290, 62403), (2519, 56730), (3355, 42594), (3410, 41907), (3435, 41602), (3782, 37785), (4026, 35495), (5038, 28365), (5115, 27938), (5673, 25190), (6710, 21297), (6870, 20801), (7099, 20130), (7557, 18910), (9455, 15114), (10065, 14198), (10230, 13969), (11346, 12595)]