979410900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8101}}^1$

素因数の和:8162

約数の個数: 144

約数和(自身を含む): 3150576128

約数和(自身を除く): 2171165228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 8101, 9300, 10075, 12090, 16202, 20150, 24180, 24303, 30225, 32404, 40300, 40505, 48606, 60450, 81010, 97212, 105313, 120900, 121515, 162020, 202525, 210626, 243030, 251131, 315939, 405050, 421252, 486060, 502262, 526565, 607575, 631878, 753393, 810100, 1004524, 1053130, 1215150, 1255655, 1263756, 1506786, 1579695, 2106260, 2430300, 2511310, 2632825, 3013572, 3159390, 3264703, 3766965, 5022620, 5265650, 6278275, 6318780, 6529406, 7533930, 7898475, 9794109, 10531300, 12556550, 13058812, 15067860, 15796950, 16323515, 18834825, 19588218, 25113100, 31593900, 32647030, 37669650, 39176436, 48970545, 65294060, 75339300, 81617575, 97941090, 163235150, 195882180, 244852725, 326470300, 489705450, 979410900]

約数ペア:

[(1, 979410900), (2, 489705450), (3, 326470300), (4, 244852725), (5, 195882180), (6, 163235150), (10, 97941090), (12, 81617575), (13, 75339300), (15, 65294060), (20, 48970545), (25, 39176436), (26, 37669650), (30, 32647030), (31, 31593900), (39, 25113100), (50, 19588218), (52, 18834825), (60, 16323515), (62, 15796950), (65, 15067860), (75, 13058812), (78, 12556550), (93, 10531300), (100, 9794109), (124, 7898475), (130, 7533930), (150, 6529406), (155, 6318780), (156, 6278275), (186, 5265650), (195, 5022620), (260, 3766965), (300, 3264703), (310, 3159390), (325, 3013572), (372, 2632825), (390, 2511310), (403, 2430300), (465, 2106260), (620, 1579695), (650, 1506786), (775, 1263756), (780, 1255655), (806, 1215150), (930, 1053130), (975, 1004524), (1209, 810100), (1300, 753393), (1550, 631878), (1612, 607575), (1860, 526565), (1950, 502262), (2015, 486060), (2325, 421252), (2418, 405050), (3100, 315939), (3900, 251131), (4030, 243030), (4650, 210626), (4836, 202525), (6045, 162020), (8060, 121515), (8101, 120900), (9300, 105313), (10075, 97212), (12090, 81010), (16202, 60450), (20150, 48606), (24180, 40505), (24303, 40300), (30225, 32404)]