201881250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 567291816

約数和(自身を除く): 365410566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 97, 111, 125, 150, 185, 194, 222, 225, 250, 291, 333, 370, 375, 450, 485, 555, 582, 625, 666, 750, 873, 925, 970, 1110, 1125, 1250, 1455, 1665, 1746, 1850, 1875, 2250, 2425, 2775, 2910, 3125, 3330, 3589, 3750, 4365, 4625, 4850, 5550, 5625, 6250, 7178, 7275, 8325, 8730, 9250, 9375, 10767, 11250, 12125, 13875, 14550, 16650, 17945, 18750, 21534, 21825, 23125, 24250, 27750, 28125, 32301, 35890, 36375, 41625, 43650, 46250, 53835, 56250, 60625, 64602, 69375, 72750, 83250, 89725, 107670, 109125, 115625, 121250, 138750, 161505, 179450, 181875, 208125, 218250, 231250, 269175, 303125, 323010, 346875, 363750, 416250, 448625, 538350, 545625, 606250, 693750, 807525, 897250, 909375, 1040625, 1091250, 1345875, 1615050, 1818750, 2081250, 2243125, 2691750, 2728125, 4037625, 4486250, 5456250, 6729375, 8075250, 11215625, 13458750, 20188125, 22431250, 33646875, 40376250, 67293750, 100940625, 201881250]

約数ペア:

[(1, 201881250), (2, 100940625), (3, 67293750), (5, 40376250), (6, 33646875), (9, 22431250), (10, 20188125), (15, 13458750), (18, 11215625), (25, 8075250), (30, 6729375), (37, 5456250), (45, 4486250), (50, 4037625), (74, 2728125), (75, 2691750), (90, 2243125), (97, 2081250), (111, 1818750), (125, 1615050), (150, 1345875), (185, 1091250), (194, 1040625), (222, 909375), (225, 897250), (250, 807525), (291, 693750), (333, 606250), (370, 545625), (375, 538350), (450, 448625), (485, 416250), (555, 363750), (582, 346875), (625, 323010), (666, 303125), (750, 269175), (873, 231250), (925, 218250), (970, 208125), (1110, 181875), (1125, 179450), (1250, 161505), (1455, 138750), (1665, 121250), (1746, 115625), (1850, 109125), (1875, 107670), (2250, 89725), (2425, 83250), (2775, 72750), (2910, 69375), (3125, 64602), (3330, 60625), (3589, 56250), (3750, 53835), (4365, 46250), (4625, 43650), (4850, 41625), (5550, 36375), (5625, 35890), (6250, 32301), (7178, 28125), (7275, 27750), (8325, 24250), (8730, 23125), (9250, 21825), (9375, 21534), (10767, 18750), (11250, 17945), (12125, 16650), (13875, 14550)]