289097300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 646437792

約数和(自身を除く): 357340492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 83, 100, 122, 166, 244, 305, 332, 415, 571, 610, 830, 1142, 1220, 1525, 1660, 2075, 2284, 2855, 3050, 4150, 5063, 5710, 6100, 8300, 10126, 11420, 14275, 20252, 25315, 28550, 34831, 47393, 50630, 57100, 69662, 94786, 101260, 126575, 139324, 174155, 189572, 236965, 253150, 348310, 473930, 506300, 696620, 870775, 947860, 1184825, 1741550, 2369650, 2890973, 3483100, 4739300, 5781946, 11563892, 14454865, 28909730, 57819460, 72274325, 144548650, 289097300]

約数ペア:

[(1, 289097300), (2, 144548650), (4, 72274325), (5, 57819460), (10, 28909730), (20, 14454865), (25, 11563892), (50, 5781946), (61, 4739300), (83, 3483100), (100, 2890973), (122, 2369650), (166, 1741550), (244, 1184825), (305, 947860), (332, 870775), (415, 696620), (571, 506300), (610, 473930), (830, 348310), (1142, 253150), (1220, 236965), (1525, 189572), (1660, 174155), (2075, 139324), (2284, 126575), (2855, 101260), (3050, 94786), (4150, 69662), (5063, 57100), (5710, 50630), (6100, 47393), (8300, 34831), (10126, 28550), (11420, 25315), (14275, 20252)]