91559780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 220485888

約数和(自身を除く): 128926108

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 92, 115, 122, 130, 230, 244, 251, 260, 299, 305, 460, 502, 598, 610, 793, 1004, 1196, 1220, 1255, 1403, 1495, 1586, 2510, 2806, 2990, 3172, 3263, 3965, 5020, 5612, 5773, 5980, 6526, 7015, 7930, 11546, 13052, 14030, 15311, 15860, 16315, 18239, 23092, 28060, 28865, 30622, 32630, 36478, 57730, 61244, 65260, 72956, 75049, 76555, 91195, 115460, 150098, 153110, 182390, 199043, 300196, 306220, 352153, 364780, 375245, 398086, 704306, 750490, 796172, 995215, 1408612, 1500980, 1760765, 1990430, 3521530, 3980860, 4577989, 7043060, 9155978, 18311956, 22889945, 45779890, 91559780]

約数ペア:

[(1, 91559780), (2, 45779890), (4, 22889945), (5, 18311956), (10, 9155978), (13, 7043060), (20, 4577989), (23, 3980860), (26, 3521530), (46, 1990430), (52, 1760765), (61, 1500980), (65, 1408612), (92, 995215), (115, 796172), (122, 750490), (130, 704306), (230, 398086), (244, 375245), (251, 364780), (260, 352153), (299, 306220), (305, 300196), (460, 199043), (502, 182390), (598, 153110), (610, 150098), (793, 115460), (1004, 91195), (1196, 76555), (1220, 75049), (1255, 72956), (1403, 65260), (1495, 61244), (1586, 57730), (2510, 36478), (2806, 32630), (2990, 30622), (3172, 28865), (3263, 28060), (3965, 23092), (5020, 18239), (5612, 16315), (5773, 15860), (5980, 15311), (6526, 14030), (7015, 13052), (7930, 11546)]