202176450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 647506548

約数和(自身を除く): 445330098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 53, 63, 70, 75, 90, 98, 105, 106, 126, 147, 150, 159, 173, 175, 210, 225, 245, 265, 294, 315, 318, 346, 350, 371, 441, 450, 477, 490, 519, 525, 530, 630, 735, 742, 795, 865, 882, 954, 1038, 1050, 1113, 1211, 1225, 1325, 1470, 1557, 1575, 1590, 1730, 1855, 2205, 2226, 2385, 2422, 2450, 2595, 2597, 2650, 3114, 3150, 3339, 3633, 3675, 3710, 3975, 4325, 4410, 4770, 5190, 5194, 5565, 6055, 6678, 7266, 7350, 7785, 7791, 7950, 8477, 8650, 9169, 9275, 10899, 11025, 11130, 11925, 12110, 12975, 12985, 15570, 15582, 16695, 16954, 18165, 18338, 18550, 21798, 22050, 23373, 23850, 25431, 25950, 25970, 27507, 27825, 30275, 33390, 36330, 38925, 38955, 42385, 45845, 46746, 50862, 54495, 55014, 55650, 60550, 64183, 64925, 76293, 77850, 77910, 82521, 83475, 84770, 90825, 91690, 108990, 116865, 127155, 128366, 129850, 137535, 152586, 165042, 166950, 181650, 192549, 194775, 211925, 229225, 233730, 254310, 272475, 275070, 320915, 381465, 385098, 389550, 412605, 423850, 449281, 458450, 544950, 577647, 584325, 635775, 641830, 687675, 762930, 825210, 898562, 962745, 1155294, 1168650, 1271550, 1347843, 1375350, 1604575, 1907325, 1925490, 2063025, 2246405, 2695686, 2888235, 3209150, 3814650, 4043529, 4126050, 4492810, 4813725, 5776470, 6739215, 8087058, 9627450, 11232025, 13478430, 14441175, 20217645, 22464050, 28882350, 33696075, 40435290, 67392150, 101088225, 202176450]

約数ペア:

[(1, 202176450), (2, 101088225), (3, 67392150), (5, 40435290), (6, 33696075), (7, 28882350), (9, 22464050), (10, 20217645), (14, 14441175), (15, 13478430), (18, 11232025), (21, 9627450), (25, 8087058), (30, 6739215), (35, 5776470), (42, 4813725), (45, 4492810), (49, 4126050), (50, 4043529), (53, 3814650), (63, 3209150), (70, 2888235), (75, 2695686), (90, 2246405), (98, 2063025), (105, 1925490), (106, 1907325), (126, 1604575), (147, 1375350), (150, 1347843), (159, 1271550), (173, 1168650), (175, 1155294), (210, 962745), (225, 898562), (245, 825210), (265, 762930), (294, 687675), (315, 641830), (318, 635775), (346, 584325), (350, 577647), (371, 544950), (441, 458450), (450, 449281), (477, 423850), (490, 412605), (519, 389550), (525, 385098), (530, 381465), (630, 320915), (735, 275070), (742, 272475), (795, 254310), (865, 233730), (882, 229225), (954, 211925), (1038, 194775), (1050, 192549), (1113, 181650), (1211, 166950), (1225, 165042), (1325, 152586), (1470, 137535), (1557, 129850), (1575, 128366), (1590, 127155), (1730, 116865), (1855, 108990), (2205, 91690), (2226, 90825), (2385, 84770), (2422, 83475), (2450, 82521), (2595, 77910), (2597, 77850), (2650, 76293), (3114, 64925), (3150, 64183), (3339, 60550), (3633, 55650), (3675, 55014), (3710, 54495), (3975, 50862), (4325, 46746), (4410, 45845), (4770, 42385), (5190, 38955), (5194, 38925), (5565, 36330), (6055, 33390), (6678, 30275), (7266, 27825), (7350, 27507), (7785, 25970), (7791, 25950), (7950, 25431), (8477, 23850), (8650, 23373), (9169, 22050), (9275, 21798), (10899, 18550), (11025, 18338), (11130, 18165), (11925, 16954), (12110, 16695), (12975, 15582), (12985, 15570)]