494400900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12434

約数の個数: 144

約数和(自身を含む): 1721000960

約数和(自身を除く): 1226600060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 12391, 13300, 19950, 24782, 37173, 39900, 49564, 61955, 74346, 86737, 123910, 148692, 173474, 185865, 235429, 247820, 260211, 309775, 346948, 371730, 433685, 470858, 520422, 619550, 706287, 743460, 867370, 929325, 941716, 1040844, 1177145, 1239100, 1301055, 1412574, 1648003, 1734740, 1858650, 2168425, 2354290, 2602110, 2825148, 3296006, 3531435, 3717300, 4336850, 4708580, 4944009, 5204220, 5885725, 6505275, 6592012, 7062870, 8240015, 8673700, 9888018, 11771450, 13010550, 14125740, 16480030, 17657175, 19776036, 23542900, 24720045, 26021100, 32960060, 35314350, 41200075, 49440090, 70628700, 82400150, 98880180, 123600225, 164800300, 247200450, 494400900]

約数ペア:

[(1, 494400900), (2, 247200450), (3, 164800300), (4, 123600225), (5, 98880180), (6, 82400150), (7, 70628700), (10, 49440090), (12, 41200075), (14, 35314350), (15, 32960060), (19, 26021100), (20, 24720045), (21, 23542900), (25, 19776036), (28, 17657175), (30, 16480030), (35, 14125740), (38, 13010550), (42, 11771450), (50, 9888018), (57, 8673700), (60, 8240015), (70, 7062870), (75, 6592012), (76, 6505275), (84, 5885725), (95, 5204220), (100, 4944009), (105, 4708580), (114, 4336850), (133, 3717300), (140, 3531435), (150, 3296006), (175, 2825148), (190, 2602110), (210, 2354290), (228, 2168425), (266, 1858650), (285, 1734740), (300, 1648003), (350, 1412574), (380, 1301055), (399, 1239100), (420, 1177145), (475, 1040844), (525, 941716), (532, 929325), (570, 867370), (665, 743460), (700, 706287), (798, 619550), (950, 520422), (1050, 470858), (1140, 433685), (1330, 371730), (1425, 346948), (1596, 309775), (1900, 260211), (1995, 247820), (2100, 235429), (2660, 185865), (2850, 173474), (3325, 148692), (3990, 123910), (5700, 86737), (6650, 74346), (7980, 61955), (9975, 49564), (12391, 39900), (13300, 37173), (19950, 24782)]