523465020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13159}}^1$

素因数の和:13204

約数の個数: 144

約数和(自身を含む): 1810710720

約数和(自身を除く): 1287245700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13159, 13260, 19890, 26318, 39477, 39780, 52636, 65795, 78954, 118431, 131590, 157908, 171067, 197385, 223703, 236862, 263180, 342134, 394770, 447406, 473724, 513201, 592155, 671109, 684268, 789540, 855335, 894812, 1026402, 1118515, 1184310, 1342218, 1539603, 1710670, 2013327, 2052804, 2237030, 2368620, 2566005, 2684436, 2908139, 3079206, 3355545, 3421340, 4026654, 4474060, 5132010, 5816278, 6158412, 6711090, 7698015, 8053308, 8724417, 10066635, 10264020, 11632556, 13422180, 14540695, 15396030, 17448834, 20133270, 26173251, 29081390, 30792060, 34897668, 40266540, 43622085, 52346502, 58162780, 87244170, 104693004, 130866255, 174488340, 261732510, 523465020]

約数ペア:

[(1, 523465020), (2, 261732510), (3, 174488340), (4, 130866255), (5, 104693004), (6, 87244170), (9, 58162780), (10, 52346502), (12, 43622085), (13, 40266540), (15, 34897668), (17, 30792060), (18, 29081390), (20, 26173251), (26, 20133270), (30, 17448834), (34, 15396030), (36, 14540695), (39, 13422180), (45, 11632556), (51, 10264020), (52, 10066635), (60, 8724417), (65, 8053308), (68, 7698015), (78, 6711090), (85, 6158412), (90, 5816278), (102, 5132010), (117, 4474060), (130, 4026654), (153, 3421340), (156, 3355545), (170, 3079206), (180, 2908139), (195, 2684436), (204, 2566005), (221, 2368620), (234, 2237030), (255, 2052804), (260, 2013327), (306, 1710670), (340, 1539603), (390, 1342218), (442, 1184310), (468, 1118515), (510, 1026402), (585, 894812), (612, 855335), (663, 789540), (765, 684268), (780, 671109), (884, 592155), (1020, 513201), (1105, 473724), (1170, 447406), (1326, 394770), (1530, 342134), (1989, 263180), (2210, 236862), (2340, 223703), (2652, 197385), (3060, 171067), (3315, 157908), (3978, 131590), (4420, 118431), (6630, 78954), (7956, 65795), (9945, 52636), (13159, 39780), (13260, 39477), (19890, 26318)]