91821300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 192535500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 114, 150, 178, 181, 190, 228, 267, 285, 300, 356, 362, 380, 445, 475, 534, 543, 570, 724, 890, 905, 950, 1068, 1086, 1140, 1335, 1425, 1691, 1780, 1810, 1900, 2172, 2225, 2670, 2715, 2850, 3382, 3439, 3620, 4450, 4525, 5073, 5340, 5430, 5700, 6675, 6764, 6878, 8455, 8900, 9050, 10146, 10317, 10860, 13350, 13575, 13756, 16109, 16910, 17195, 18100, 20292, 20634, 25365, 26700, 27150, 32218, 33820, 34390, 41268, 42275, 48327, 50730, 51585, 54300, 64436, 68780, 80545, 84550, 85975, 96654, 101460, 103170, 126825, 161090, 169100, 171950, 193308, 206340, 241635, 253650, 257925, 306071, 322180, 343900, 402725, 483270, 507300, 515850, 612142, 805450, 918213, 966540, 1031700, 1208175, 1224284, 1530355, 1610900, 1836426, 2416350, 3060710, 3672852, 4591065, 4832700, 6121420, 7651775, 9182130, 15303550, 18364260, 22955325, 30607100, 45910650, 91821300]

約数ペア:

[(1, 91821300), (2, 45910650), (3, 30607100), (4, 22955325), (5, 18364260), (6, 15303550), (10, 9182130), (12, 7651775), (15, 6121420), (19, 4832700), (20, 4591065), (25, 3672852), (30, 3060710), (38, 2416350), (50, 1836426), (57, 1610900), (60, 1530355), (75, 1224284), (76, 1208175), (89, 1031700), (95, 966540), (100, 918213), (114, 805450), (150, 612142), (178, 515850), (181, 507300), (190, 483270), (228, 402725), (267, 343900), (285, 322180), (300, 306071), (356, 257925), (362, 253650), (380, 241635), (445, 206340), (475, 193308), (534, 171950), (543, 169100), (570, 161090), (724, 126825), (890, 103170), (905, 101460), (950, 96654), (1068, 85975), (1086, 84550), (1140, 80545), (1335, 68780), (1425, 64436), (1691, 54300), (1780, 51585), (1810, 50730), (1900, 48327), (2172, 42275), (2225, 41268), (2670, 34390), (2715, 33820), (2850, 32218), (3382, 27150), (3439, 26700), (3620, 25365), (4450, 20634), (4525, 20292), (5073, 18100), (5340, 17195), (5430, 16910), (5700, 16109), (6675, 13756), (6764, 13575), (6878, 13350), (8455, 10860), (8900, 10317), (9050, 10146)]