71597700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 243734400

約数和(自身を除く): 172136700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 53, 57, 60, 75, 76, 79, 90, 95, 100, 106, 114, 150, 158, 159, 171, 180, 190, 212, 225, 228, 237, 265, 285, 300, 316, 318, 342, 380, 395, 450, 474, 475, 477, 530, 570, 636, 684, 711, 790, 795, 855, 900, 948, 950, 954, 1007, 1060, 1140, 1185, 1325, 1422, 1425, 1501, 1580, 1590, 1710, 1900, 1908, 1975, 2014, 2370, 2385, 2650, 2844, 2850, 3002, 3021, 3180, 3420, 3555, 3950, 3975, 4028, 4187, 4275, 4503, 4740, 4770, 5035, 5300, 5700, 5925, 6004, 6042, 7110, 7505, 7900, 7950, 8374, 8550, 9006, 9063, 9540, 10070, 11850, 11925, 12084, 12561, 13509, 14220, 15010, 15105, 15900, 16748, 17100, 17775, 18012, 18126, 20140, 20935, 22515, 23700, 23850, 25122, 25175, 27018, 30020, 30210, 35550, 36252, 37525, 37683, 41870, 45030, 45315, 47700, 50244, 50350, 54036, 60420, 62805, 67545, 71100, 75050, 75366, 75525, 79553, 83740, 90060, 90630, 100700, 104675, 112575, 125610, 135090, 150100, 150732, 151050, 159106, 181260, 188415, 209350, 225150, 226575, 238659, 251220, 270180, 302100, 314025, 318212, 337725, 376830, 397765, 418700, 450300, 453150, 477318, 628050, 675450, 715977, 753660, 795530, 906300, 942075, 954636, 1193295, 1256100, 1350900, 1431954, 1591060, 1884150, 1988825, 2386590, 2863908, 3579885, 3768300, 3977650, 4773180, 5966475, 7159770, 7955300, 11932950, 14319540, 17899425, 23865900, 35798850, 71597700]

約数ペア:

[(1, 71597700), (2, 35798850), (3, 23865900), (4, 17899425), (5, 14319540), (6, 11932950), (9, 7955300), (10, 7159770), (12, 5966475), (15, 4773180), (18, 3977650), (19, 3768300), (20, 3579885), (25, 2863908), (30, 2386590), (36, 1988825), (38, 1884150), (45, 1591060), (50, 1431954), (53, 1350900), (57, 1256100), (60, 1193295), (75, 954636), (76, 942075), (79, 906300), (90, 795530), (95, 753660), (100, 715977), (106, 675450), (114, 628050), (150, 477318), (158, 453150), (159, 450300), (171, 418700), (180, 397765), (190, 376830), (212, 337725), (225, 318212), (228, 314025), (237, 302100), (265, 270180), (285, 251220), (300, 238659), (316, 226575), (318, 225150), (342, 209350), (380, 188415), (395, 181260), (450, 159106), (474, 151050), (475, 150732), (477, 150100), (530, 135090), (570, 125610), (636, 112575), (684, 104675), (711, 100700), (790, 90630), (795, 90060), (855, 83740), (900, 79553), (948, 75525), (950, 75366), (954, 75050), (1007, 71100), (1060, 67545), (1140, 62805), (1185, 60420), (1325, 54036), (1422, 50350), (1425, 50244), (1501, 47700), (1580, 45315), (1590, 45030), (1710, 41870), (1900, 37683), (1908, 37525), (1975, 36252), (2014, 35550), (2370, 30210), (2385, 30020), (2650, 27018), (2844, 25175), (2850, 25122), (3002, 23850), (3021, 23700), (3180, 22515), (3420, 20935), (3555, 20140), (3950, 18126), (3975, 18012), (4028, 17775), (4187, 17100), (4275, 16748), (4503, 15900), (4740, 15105), (4770, 15010), (5035, 14220), (5300, 13509), (5700, 12561), (5925, 12084), (6004, 11925), (6042, 11850), (7110, 10070), (7505, 9540), (7900, 9063), (7950, 9006), (8374, 8550)]