40244220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 128314368

約数和(自身を除く): 88070148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 71, 90, 94, 134, 141, 142, 180, 188, 201, 213, 235, 268, 282, 284, 335, 355, 402, 423, 426, 470, 564, 603, 639, 670, 705, 710, 804, 846, 852, 940, 1005, 1065, 1206, 1278, 1340, 1410, 1420, 1692, 2010, 2115, 2130, 2412, 2556, 2820, 3015, 3149, 3195, 3337, 4020, 4230, 4260, 4757, 6030, 6298, 6390, 6674, 8460, 9447, 9514, 10011, 12060, 12596, 12780, 13348, 14271, 15745, 16685, 18894, 19028, 20022, 23785, 28341, 28542, 30033, 31490, 33370, 37788, 40044, 42813, 47235, 47570, 50055, 56682, 57084, 60066, 62980, 66740, 71355, 85626, 94470, 95140, 100110, 113364, 120132, 141705, 142710, 150165, 171252, 188940, 200220, 214065, 223579, 283410, 285420, 300330, 428130, 447158, 566820, 600660, 670737, 856260, 894316, 1117895, 1341474, 2012211, 2235790, 2682948, 3353685, 4024422, 4471580, 6707370, 8048844, 10061055, 13414740, 20122110, 40244220]

約数ペア:

[(1, 40244220), (2, 20122110), (3, 13414740), (4, 10061055), (5, 8048844), (6, 6707370), (9, 4471580), (10, 4024422), (12, 3353685), (15, 2682948), (18, 2235790), (20, 2012211), (30, 1341474), (36, 1117895), (45, 894316), (47, 856260), (60, 670737), (67, 600660), (71, 566820), (90, 447158), (94, 428130), (134, 300330), (141, 285420), (142, 283410), (180, 223579), (188, 214065), (201, 200220), (213, 188940), (235, 171252), (268, 150165), (282, 142710), (284, 141705), (335, 120132), (355, 113364), (402, 100110), (423, 95140), (426, 94470), (470, 85626), (564, 71355), (603, 66740), (639, 62980), (670, 60066), (705, 57084), (710, 56682), (804, 50055), (846, 47570), (852, 47235), (940, 42813), (1005, 40044), (1065, 37788), (1206, 33370), (1278, 31490), (1340, 30033), (1410, 28542), (1420, 28341), (1692, 23785), (2010, 20022), (2115, 19028), (2130, 18894), (2412, 16685), (2556, 15745), (2820, 14271), (3015, 13348), (3149, 12780), (3195, 12596), (3337, 12060), (4020, 10011), (4230, 9514), (4260, 9447), (4757, 8460), (6030, 6674), (6298, 6390)]