147802830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 429981696

約数和(自身を除く): 282178866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 105, 115, 138, 142, 161, 210, 213, 230, 322, 345, 355, 426, 431, 483, 497, 690, 710, 805, 862, 966, 994, 1065, 1293, 1491, 1610, 1633, 2130, 2155, 2415, 2485, 2586, 2982, 3017, 3266, 4310, 4830, 4899, 4970, 6034, 6465, 7455, 8165, 9051, 9798, 9913, 11431, 12930, 14910, 15085, 16330, 18102, 19826, 22862, 24495, 29739, 30170, 30601, 34293, 45255, 48990, 49565, 57155, 59478, 61202, 68586, 69391, 90510, 91803, 99130, 114310, 138782, 148695, 153005, 171465, 183606, 208173, 214207, 297390, 306010, 342930, 346955, 416346, 428414, 459015, 642621, 693910, 703823, 918030, 1040865, 1071035, 1285242, 1407646, 2081730, 2111469, 2142070, 3213105, 3519115, 4222938, 4926761, 6426210, 7038230, 9853522, 10557345, 14780283, 21114690, 24633805, 29560566, 49267610, 73901415, 147802830]

約数ペア:

[(1, 147802830), (2, 73901415), (3, 49267610), (5, 29560566), (6, 24633805), (7, 21114690), (10, 14780283), (14, 10557345), (15, 9853522), (21, 7038230), (23, 6426210), (30, 4926761), (35, 4222938), (42, 3519115), (46, 3213105), (69, 2142070), (70, 2111469), (71, 2081730), (105, 1407646), (115, 1285242), (138, 1071035), (142, 1040865), (161, 918030), (210, 703823), (213, 693910), (230, 642621), (322, 459015), (345, 428414), (355, 416346), (426, 346955), (431, 342930), (483, 306010), (497, 297390), (690, 214207), (710, 208173), (805, 183606), (862, 171465), (966, 153005), (994, 148695), (1065, 138782), (1293, 114310), (1491, 99130), (1610, 91803), (1633, 90510), (2130, 69391), (2155, 68586), (2415, 61202), (2485, 59478), (2586, 57155), (2982, 49565), (3017, 48990), (3266, 45255), (4310, 34293), (4830, 30601), (4899, 30170), (4970, 29739), (6034, 24495), (6465, 22862), (7455, 19826), (8165, 18102), (9051, 16330), (9798, 15085), (9913, 14910), (11431, 12930)]