359721180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21996

約数の個数: 144

約数和(自身を含む): 1343020224

約数和(自身を除く): 983299044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 197649, 219610, 263532, 285493, 307454, 329415, 395298, 439220, 461181, 570986, 614908, 658830, 768635, 790596, 856479, 922362, 988245, 1141972, 1317660, 1383543, 1427465, 1537270, 1712958, 1844724, 1976490, 1998451, 2305905, 2569437, 2767086, 2854930, 3074540, 3425916, 3952980, 3996902, 4282395, 4611810, 5138874, 5534172, 5709860, 5995353, 6917715, 7993804, 8564790, 9223620, 9992255, 10277748, 11990706, 12847185, 13835430, 17129580, 17986059, 19984510, 23981412, 25694370, 27670860, 29976765, 35972118, 39969020, 51388740, 59953530, 71944236, 89930295, 119907060, 179860590, 359721180]

約数ペア:

[(1, 359721180), (2, 179860590), (3, 119907060), (4, 89930295), (5, 71944236), (6, 59953530), (7, 51388740), (9, 39969020), (10, 35972118), (12, 29976765), (13, 27670860), (14, 25694370), (15, 23981412), (18, 19984510), (20, 17986059), (21, 17129580), (26, 13835430), (28, 12847185), (30, 11990706), (35, 10277748), (36, 9992255), (39, 9223620), (42, 8564790), (45, 7993804), (52, 6917715), (60, 5995353), (63, 5709860), (65, 5534172), (70, 5138874), (78, 4611810), (84, 4282395), (90, 3996902), (91, 3952980), (105, 3425916), (117, 3074540), (126, 2854930), (130, 2767086), (140, 2569437), (156, 2305905), (180, 1998451), (182, 1976490), (195, 1844724), (210, 1712958), (234, 1537270), (252, 1427465), (260, 1383543), (273, 1317660), (315, 1141972), (364, 988245), (390, 922362), (420, 856479), (455, 790596), (468, 768635), (546, 658830), (585, 614908), (630, 570986), (780, 461181), (819, 439220), (910, 395298), (1092, 329415), (1170, 307454), (1260, 285493), (1365, 263532), (1638, 219610), (1820, 197649), (2340, 153727), (2730, 131766), (3276, 109805), (4095, 87844), (5460, 65883), (8190, 43922), (16380, 21961)]