172011560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 492480000

約数和(自身を除く): 320468440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 149, 152, 155, 190, 196, 217, 245, 248, 266, 280, 298, 310, 380, 392, 434, 490, 532, 589, 596, 620, 665, 745, 760, 868, 931, 980, 1043, 1064, 1085, 1178, 1192, 1240, 1330, 1490, 1519, 1736, 1862, 1960, 2086, 2170, 2356, 2660, 2831, 2945, 2980, 3038, 3724, 4123, 4172, 4340, 4619, 4655, 4712, 5215, 5320, 5662, 5890, 5960, 6076, 7301, 7448, 7595, 8246, 8344, 8680, 9238, 9310, 10430, 11324, 11780, 12152, 14155, 14602, 15190, 16492, 18476, 18620, 19817, 20615, 20860, 22648, 23095, 23560, 28310, 28861, 29204, 30380, 32333, 32984, 36505, 36952, 37240, 39634, 41230, 41720, 46190, 56620, 57722, 58408, 60760, 64666, 73010, 79268, 82460, 87761, 92380, 99085, 113240, 115444, 129332, 138719, 144305, 146020, 158536, 161665, 164920, 175522, 184760, 198170, 226331, 230888, 258664, 277438, 288610, 292040, 323330, 351044, 396340, 438805, 452662, 554876, 577220, 614327, 646660, 693595, 702088, 792680, 877610, 905324, 1109752, 1131655, 1154440, 1228654, 1293320, 1387190, 1755220, 1810648, 2263310, 2457308, 2774380, 3071635, 3510440, 4300289, 4526620, 4914616, 5548760, 6143270, 8600578, 9053240, 12286540, 17201156, 21501445, 24573080, 34402312, 43002890, 86005780, 172011560]

約数ペア:

[(1, 172011560), (2, 86005780), (4, 43002890), (5, 34402312), (7, 24573080), (8, 21501445), (10, 17201156), (14, 12286540), (19, 9053240), (20, 8600578), (28, 6143270), (31, 5548760), (35, 4914616), (38, 4526620), (40, 4300289), (49, 3510440), (56, 3071635), (62, 2774380), (70, 2457308), (76, 2263310), (95, 1810648), (98, 1755220), (124, 1387190), (133, 1293320), (140, 1228654), (149, 1154440), (152, 1131655), (155, 1109752), (190, 905324), (196, 877610), (217, 792680), (245, 702088), (248, 693595), (266, 646660), (280, 614327), (298, 577220), (310, 554876), (380, 452662), (392, 438805), (434, 396340), (490, 351044), (532, 323330), (589, 292040), (596, 288610), (620, 277438), (665, 258664), (745, 230888), (760, 226331), (868, 198170), (931, 184760), (980, 175522), (1043, 164920), (1064, 161665), (1085, 158536), (1178, 146020), (1192, 144305), (1240, 138719), (1330, 129332), (1490, 115444), (1519, 113240), (1736, 99085), (1862, 92380), (1960, 87761), (2086, 82460), (2170, 79268), (2356, 73010), (2660, 64666), (2831, 60760), (2945, 58408), (2980, 57722), (3038, 56620), (3724, 46190), (4123, 41720), (4172, 41230), (4340, 39634), (4619, 37240), (4655, 36952), (4712, 36505), (5215, 32984), (5320, 32333), (5662, 30380), (5890, 29204), (5960, 28861), (6076, 28310), (7301, 23560), (7448, 23095), (7595, 22648), (8246, 20860), (8344, 20615), (8680, 19817), (9238, 18620), (9310, 18476), (10430, 16492), (11324, 15190), (11780, 14602), (12152, 14155)]