156950612900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{1103}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 356189702400

約数和(自身を除く): 199239089500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 139, 145, 278, 290, 353, 556, 580, 695, 706, 725, 1103, 1390, 1412, 1450, 1765, 2206, 2780, 2900, 3475, 3530, 4031, 4412, 5515, 6950, 7060, 8062, 8825, 10237, 11030, 13900, 16124, 17650, 20155, 20474, 22060, 27575, 31987, 35300, 40310, 40948, 49067, 51185, 55150, 63974, 80620, 98134, 100775, 102370, 110300, 127948, 153317, 159935, 196268, 201550, 204740, 245335, 255925, 306634, 319870, 389359, 403100, 490670, 511850, 613268, 639740, 766585, 778718, 799675, 981340, 1023700, 1226675, 1422943, 1533170, 1557436, 1599350, 1946795, 2453350, 2845886, 3066340, 3198700, 3832925, 3893590, 4446193, 4906700, 5691772, 7114715, 7665850, 7787180, 8892386, 9733975, 11291411, 14229430, 15331700, 17784772, 19467950, 22230965, 22582822, 28458860, 35573575, 38935900, 44461930, 45165644, 54120901, 56457055, 71147150, 88923860, 108241802, 111154825, 112914110, 142294300, 216483604, 222309650, 225828220, 270604505, 282285275, 444619300, 541209010, 564570550, 1082418020, 1129141100, 1353022525, 1569506129, 2706045050, 3139012258, 5412090100, 6278024516, 7847530645, 15695061290, 31390122580, 39237653225, 78475306450, 156950612900]

約数ペア:

[(1, 156950612900), (2, 78475306450), (4, 39237653225), (5, 31390122580), (10, 15695061290), (20, 7847530645), (25, 6278024516), (29, 5412090100), (50, 3139012258), (58, 2706045050), (100, 1569506129), (116, 1353022525), (139, 1129141100), (145, 1082418020), (278, 564570550), (290, 541209010), (353, 444619300), (556, 282285275), (580, 270604505), (695, 225828220), (706, 222309650), (725, 216483604), (1103, 142294300), (1390, 112914110), (1412, 111154825), (1450, 108241802), (1765, 88923860), (2206, 71147150), (2780, 56457055), (2900, 54120901), (3475, 45165644), (3530, 44461930), (4031, 38935900), (4412, 35573575), (5515, 28458860), (6950, 22582822), (7060, 22230965), (8062, 19467950), (8825, 17784772), (10237, 15331700), (11030, 14229430), (13900, 11291411), (16124, 9733975), (17650, 8892386), (20155, 7787180), (20474, 7665850), (22060, 7114715), (27575, 5691772), (31987, 4906700), (35300, 4446193), (40310, 3893590), (40948, 3832925), (49067, 3198700), (51185, 3066340), (55150, 2845886), (63974, 2453350), (80620, 1946795), (98134, 1599350), (100775, 1557436), (102370, 1533170), (110300, 1422943), (127948, 1226675), (153317, 1023700), (159935, 981340), (196268, 799675), (201550, 778718), (204740, 766585), (245335, 639740), (255925, 613268), (306634, 511850), (319870, 490670), (389359, 403100)]