191609460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 668059392

約数和(自身を除く): 476449932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 420, 482, 630, 631, 723, 964, 1205, 1260, 1262, 1446, 1687, 1893, 2169, 2410, 2524, 2892, 3155, 3374, 3615, 3786, 4338, 4417, 4820, 5061, 5679, 6310, 6748, 7230, 7572, 8435, 8676, 8834, 9465, 10122, 10845, 11358, 12620, 13251, 14460, 15183, 16870, 17668, 18930, 20244, 21690, 22085, 22716, 25305, 26502, 28395, 30366, 33740, 37860, 39753, 43380, 44170, 50610, 53004, 56790, 60732, 66255, 75915, 79506, 88340, 101220, 113580, 132510, 151830, 152071, 159012, 198765, 265020, 303660, 304142, 397530, 456213, 608284, 760355, 795060, 912426, 1064497, 1368639, 1520710, 1824852, 2128994, 2281065, 2737278, 3041420, 3193491, 4257988, 4562130, 5322485, 5474556, 6386982, 6843195, 9124260, 9580473, 10644970, 12773964, 13686390, 15967455, 19160946, 21289940, 27372780, 31934910, 38321892, 47902365, 63869820, 95804730, 191609460]

約数ペア:

[(1, 191609460), (2, 95804730), (3, 63869820), (4, 47902365), (5, 38321892), (6, 31934910), (7, 27372780), (9, 21289940), (10, 19160946), (12, 15967455), (14, 13686390), (15, 12773964), (18, 10644970), (20, 9580473), (21, 9124260), (28, 6843195), (30, 6386982), (35, 5474556), (36, 5322485), (42, 4562130), (45, 4257988), (60, 3193491), (63, 3041420), (70, 2737278), (84, 2281065), (90, 2128994), (105, 1824852), (126, 1520710), (140, 1368639), (180, 1064497), (210, 912426), (241, 795060), (252, 760355), (315, 608284), (420, 456213), (482, 397530), (630, 304142), (631, 303660), (723, 265020), (964, 198765), (1205, 159012), (1260, 152071), (1262, 151830), (1446, 132510), (1687, 113580), (1893, 101220), (2169, 88340), (2410, 79506), (2524, 75915), (2892, 66255), (3155, 60732), (3374, 56790), (3615, 53004), (3786, 50610), (4338, 44170), (4417, 43380), (4820, 39753), (5061, 37860), (5679, 33740), (6310, 30366), (6748, 28395), (7230, 26502), (7572, 25305), (8435, 22716), (8676, 22085), (8834, 21690), (9465, 20244), (10122, 18930), (10845, 17668), (11358, 16870), (12620, 15183), (13251, 14460)]