172401900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 551214720

約数和(自身を除く): 378812820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 89, 100, 110, 132, 150, 165, 178, 220, 267, 275, 300, 330, 356, 445, 534, 550, 587, 660, 825, 890, 979, 1068, 1100, 1174, 1335, 1650, 1761, 1780, 1958, 2225, 2348, 2670, 2935, 2937, 3300, 3522, 3916, 4450, 4895, 5340, 5870, 5874, 6457, 6675, 7044, 8805, 8900, 9790, 11740, 11748, 12914, 13350, 14675, 14685, 17610, 19371, 19580, 24475, 25828, 26700, 29350, 29370, 32285, 35220, 38742, 44025, 48950, 52243, 58700, 58740, 64570, 73425, 77484, 88050, 96855, 97900, 104486, 129140, 146850, 156729, 161425, 176100, 193710, 208972, 261215, 293700, 313458, 322850, 387420, 484275, 522430, 574673, 626916, 645700, 783645, 968550, 1044860, 1149346, 1306075, 1567290, 1724019, 1937100, 2298692, 2612150, 2873365, 3134580, 3448038, 3918225, 5224300, 5746730, 6896076, 7836450, 8620095, 11493460, 14366825, 15672900, 17240190, 28733650, 34480380, 43100475, 57467300, 86200950, 172401900]

約数ペア:

[(1, 172401900), (2, 86200950), (3, 57467300), (4, 43100475), (5, 34480380), (6, 28733650), (10, 17240190), (11, 15672900), (12, 14366825), (15, 11493460), (20, 8620095), (22, 7836450), (25, 6896076), (30, 5746730), (33, 5224300), (44, 3918225), (50, 3448038), (55, 3134580), (60, 2873365), (66, 2612150), (75, 2298692), (89, 1937100), (100, 1724019), (110, 1567290), (132, 1306075), (150, 1149346), (165, 1044860), (178, 968550), (220, 783645), (267, 645700), (275, 626916), (300, 574673), (330, 522430), (356, 484275), (445, 387420), (534, 322850), (550, 313458), (587, 293700), (660, 261215), (825, 208972), (890, 193710), (979, 176100), (1068, 161425), (1100, 156729), (1174, 146850), (1335, 129140), (1650, 104486), (1761, 97900), (1780, 96855), (1958, 88050), (2225, 77484), (2348, 73425), (2670, 64570), (2935, 58740), (2937, 58700), (3300, 52243), (3522, 48950), (3916, 44025), (4450, 38742), (4895, 35220), (5340, 32285), (5870, 29370), (5874, 29350), (6457, 26700), (6675, 25828), (7044, 24475), (8805, 19580), (8900, 19371), (9790, 17610), (11740, 14685), (11748, 14675), (12914, 13350)]