15666530540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{3209}}^1$

素因数の和:3491

約数の個数: 96

約数和(自身を含む): 35469524160

約数和(自身を除く): 19802993620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 173, 332, 340, 346, 415, 692, 830, 865, 1411, 1660, 1730, 2822, 2941, 3209, 3460, 5644, 5882, 6418, 7055, 11764, 12836, 14110, 14359, 14705, 16045, 28220, 28718, 29410, 32090, 54553, 57436, 58820, 64180, 71795, 109106, 143590, 218212, 244103, 266347, 272765, 287180, 488206, 532694, 545530, 555157, 976412, 1065388, 1091060, 1110314, 1220515, 1331735, 2220628, 2441030, 2663470, 2775785, 4527899, 4882060, 5326940, 5551570, 9055798, 9437669, 11103140, 18111596, 18875338, 22639495, 37750676, 45278990, 46078031, 47188345, 90557980, 92156062, 94376690, 184312124, 188753380, 230390155, 460780310, 783326527, 921560620, 1566653054, 3133306108, 3916632635, 7833265270, 15666530540]

約数ペア:

[(1, 15666530540), (2, 7833265270), (4, 3916632635), (5, 3133306108), (10, 1566653054), (17, 921560620), (20, 783326527), (34, 460780310), (68, 230390155), (83, 188753380), (85, 184312124), (166, 94376690), (170, 92156062), (173, 90557980), (332, 47188345), (340, 46078031), (346, 45278990), (415, 37750676), (692, 22639495), (830, 18875338), (865, 18111596), (1411, 11103140), (1660, 9437669), (1730, 9055798), (2822, 5551570), (2941, 5326940), (3209, 4882060), (3460, 4527899), (5644, 2775785), (5882, 2663470), (6418, 2441030), (7055, 2220628), (11764, 1331735), (12836, 1220515), (14110, 1110314), (14359, 1091060), (14705, 1065388), (16045, 976412), (28220, 555157), (28718, 545530), (29410, 532694), (32090, 488206), (54553, 287180), (57436, 272765), (58820, 266347), (64180, 244103), (71795, 218212), (109106, 143590)]