128474100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 443596608

約数和(自身を除く): 315122508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 243, 255, 270, 300, 306, 311, 324, 340, 405, 425, 450, 459, 486, 510, 540, 612, 622, 675, 765, 810, 850, 900, 918, 933, 972, 1020, 1215, 1244, 1275, 1350, 1377, 1530, 1555, 1620, 1700, 1836, 1866, 2025, 2295, 2430, 2550, 2700, 2754, 2799, 3060, 3110, 3732, 3825, 4050, 4131, 4590, 4665, 4860, 5100, 5287, 5508, 5598, 6075, 6220, 6885, 7650, 7775, 8100, 8262, 8397, 9180, 9330, 10574, 11196, 11475, 12150, 13770, 13995, 15300, 15550, 15861, 16524, 16794, 18660, 20655, 21148, 22950, 23325, 24300, 25191, 26435, 27540, 27990, 31100, 31722, 33588, 34425, 41310, 41985, 45900, 46650, 47583, 50382, 52870, 55980, 63444, 68850, 69975, 75573, 79305, 82620, 83970, 93300, 95166, 100764, 103275, 105740, 125955, 132175, 137700, 139950, 142749, 151146, 158610, 167940, 190332, 206550, 209925, 237915, 251910, 264350, 279900, 285498, 302292, 317220, 377865, 396525, 413100, 419850, 428247, 475830, 503820, 528700, 570996, 629775, 713745, 755730, 793050, 839700, 856494, 951660, 1189575, 1259550, 1284741, 1427490, 1511460, 1586100, 1712988, 1889325, 2141235, 2379150, 2519100, 2569482, 2854980, 3568725, 3778650, 4282470, 4758300, 5138964, 6423705, 7137450, 7557300, 8564940, 10706175, 12847410, 14274900, 21412350, 25694820, 32118525, 42824700, 64237050, 128474100]

約数ペア:

[(1, 128474100), (2, 64237050), (3, 42824700), (4, 32118525), (5, 25694820), (6, 21412350), (9, 14274900), (10, 12847410), (12, 10706175), (15, 8564940), (17, 7557300), (18, 7137450), (20, 6423705), (25, 5138964), (27, 4758300), (30, 4282470), (34, 3778650), (36, 3568725), (45, 2854980), (50, 2569482), (51, 2519100), (54, 2379150), (60, 2141235), (68, 1889325), (75, 1712988), (81, 1586100), (85, 1511460), (90, 1427490), (100, 1284741), (102, 1259550), (108, 1189575), (135, 951660), (150, 856494), (153, 839700), (162, 793050), (170, 755730), (180, 713745), (204, 629775), (225, 570996), (243, 528700), (255, 503820), (270, 475830), (300, 428247), (306, 419850), (311, 413100), (324, 396525), (340, 377865), (405, 317220), (425, 302292), (450, 285498), (459, 279900), (486, 264350), (510, 251910), (540, 237915), (612, 209925), (622, 206550), (675, 190332), (765, 167940), (810, 158610), (850, 151146), (900, 142749), (918, 139950), (933, 137700), (972, 132175), (1020, 125955), (1215, 105740), (1244, 103275), (1275, 100764), (1350, 95166), (1377, 93300), (1530, 83970), (1555, 82620), (1620, 79305), (1700, 75573), (1836, 69975), (1866, 68850), (2025, 63444), (2295, 55980), (2430, 52870), (2550, 50382), (2700, 47583), (2754, 46650), (2799, 45900), (3060, 41985), (3110, 41310), (3732, 34425), (3825, 33588), (4050, 31722), (4131, 31100), (4590, 27990), (4665, 27540), (4860, 26435), (5100, 25191), (5287, 24300), (5508, 23325), (5598, 22950), (6075, 21148), (6220, 20655), (6885, 18660), (7650, 16794), (7775, 16524), (8100, 15861), (8262, 15550), (8397, 15300), (9180, 13995), (9330, 13770), (10574, 12150), (11196, 11475)]