289673610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 752467968

約数和(自身を除く): 462794358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 71, 82, 93, 107, 123, 142, 155, 186, 205, 213, 214, 246, 310, 321, 355, 410, 426, 465, 535, 615, 642, 710, 930, 1065, 1070, 1230, 1271, 1605, 2130, 2201, 2542, 2911, 3210, 3317, 3813, 4387, 4402, 5822, 6355, 6603, 6634, 7597, 7626, 8733, 8774, 9951, 11005, 12710, 13161, 13206, 14555, 15194, 16585, 17466, 19065, 19902, 21935, 22010, 22791, 26322, 29110, 33015, 33170, 37985, 38130, 43665, 43870, 45582, 49755, 65805, 66030, 75970, 87330, 90241, 99510, 113955, 131610, 135997, 180482, 227910, 235507, 270723, 271994, 311477, 407991, 451205, 471014, 541446, 622954, 679985, 706521, 815982, 902410, 934431, 1177535, 1353615, 1359970, 1413042, 1557385, 1868862, 2039955, 2355070, 2707230, 3114770, 3532605, 4079910, 4672155, 7065210, 9344310, 9655787, 19311574, 28967361, 48278935, 57934722, 96557870, 144836805, 289673610]

約数ペア:

[(1, 289673610), (2, 144836805), (3, 96557870), (5, 57934722), (6, 48278935), (10, 28967361), (15, 19311574), (30, 9655787), (31, 9344310), (41, 7065210), (62, 4672155), (71, 4079910), (82, 3532605), (93, 3114770), (107, 2707230), (123, 2355070), (142, 2039955), (155, 1868862), (186, 1557385), (205, 1413042), (213, 1359970), (214, 1353615), (246, 1177535), (310, 934431), (321, 902410), (355, 815982), (410, 706521), (426, 679985), (465, 622954), (535, 541446), (615, 471014), (642, 451205), (710, 407991), (930, 311477), (1065, 271994), (1070, 270723), (1230, 235507), (1271, 227910), (1605, 180482), (2130, 135997), (2201, 131610), (2542, 113955), (2911, 99510), (3210, 90241), (3317, 87330), (3813, 75970), (4387, 66030), (4402, 65805), (5822, 49755), (6355, 45582), (6603, 43870), (6634, 43665), (7597, 38130), (7626, 37985), (8733, 33170), (8774, 33015), (9951, 29110), (11005, 26322), (12710, 22791), (13161, 22010), (13206, 21935), (14555, 19902), (15194, 19065), (16585, 17466)]