71742300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 239984640

約数和(自身を除く): 168242340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 140, 150, 175, 210, 254, 269, 300, 350, 381, 420, 508, 525, 538, 635, 700, 762, 807, 889, 1050, 1076, 1270, 1345, 1524, 1614, 1778, 1883, 1905, 2100, 2540, 2667, 2690, 3175, 3228, 3556, 3766, 3810, 4035, 4445, 5334, 5380, 5649, 6350, 6725, 7532, 7620, 8070, 8890, 9415, 9525, 10668, 11298, 12700, 13335, 13450, 16140, 17780, 18830, 19050, 20175, 22225, 22596, 26670, 26900, 28245, 34163, 37660, 38100, 40350, 44450, 47075, 53340, 56490, 66675, 68326, 80700, 88900, 94150, 102489, 112980, 133350, 136652, 141225, 170815, 188300, 204978, 239141, 266700, 282450, 341630, 409956, 478282, 512445, 564900, 683260, 717423, 854075, 956564, 1024890, 1195705, 1434846, 1708150, 2049780, 2391410, 2562225, 2869692, 3416300, 3587115, 4782820, 5124450, 5978525, 7174230, 10248900, 11957050, 14348460, 17935575, 23914100, 35871150, 71742300]

約数ペア:

[(1, 71742300), (2, 35871150), (3, 23914100), (4, 17935575), (5, 14348460), (6, 11957050), (7, 10248900), (10, 7174230), (12, 5978525), (14, 5124450), (15, 4782820), (20, 3587115), (21, 3416300), (25, 2869692), (28, 2562225), (30, 2391410), (35, 2049780), (42, 1708150), (50, 1434846), (60, 1195705), (70, 1024890), (75, 956564), (84, 854075), (100, 717423), (105, 683260), (127, 564900), (140, 512445), (150, 478282), (175, 409956), (210, 341630), (254, 282450), (269, 266700), (300, 239141), (350, 204978), (381, 188300), (420, 170815), (508, 141225), (525, 136652), (538, 133350), (635, 112980), (700, 102489), (762, 94150), (807, 88900), (889, 80700), (1050, 68326), (1076, 66675), (1270, 56490), (1345, 53340), (1524, 47075), (1614, 44450), (1778, 40350), (1883, 38100), (1905, 37660), (2100, 34163), (2540, 28245), (2667, 26900), (2690, 26670), (3175, 22596), (3228, 22225), (3556, 20175), (3766, 19050), (3810, 18830), (4035, 17780), (4445, 16140), (5334, 13450), (5380, 13335), (5649, 12700), (6350, 11298), (6725, 10668), (7532, 9525), (7620, 9415), (8070, 8890)]