156911300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 429889152

約数和(自身を除く): 272977852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 130, 140, 172, 175, 182, 215, 260, 301, 325, 350, 364, 401, 430, 455, 559, 602, 650, 700, 802, 860, 910, 1075, 1118, 1204, 1300, 1505, 1604, 1820, 2005, 2150, 2236, 2275, 2795, 2807, 3010, 3913, 4010, 4300, 4550, 5213, 5590, 5614, 6020, 7525, 7826, 8020, 9100, 10025, 10426, 11180, 11228, 13975, 14035, 15050, 15652, 17243, 19565, 20050, 20852, 26065, 27950, 28070, 30100, 34486, 36491, 39130, 40100, 52130, 55900, 56140, 68972, 70175, 72982, 78260, 86215, 97825, 104260, 120701, 130325, 140350, 145964, 172430, 182455, 195650, 224159, 241402, 260650, 280700, 344860, 364910, 391300, 431075, 448318, 482804, 521300, 603505, 729820, 862150, 896636, 912275, 1120795, 1207010, 1569113, 1724300, 1824550, 2241590, 2414020, 3017525, 3138226, 3649100, 4483180, 5603975, 6035050, 6276452, 7845565, 11207950, 12070100, 15691130, 22415900, 31382260, 39227825, 78455650, 156911300]

約数ペア:

[(1, 156911300), (2, 78455650), (4, 39227825), (5, 31382260), (7, 22415900), (10, 15691130), (13, 12070100), (14, 11207950), (20, 7845565), (25, 6276452), (26, 6035050), (28, 5603975), (35, 4483180), (43, 3649100), (50, 3138226), (52, 3017525), (65, 2414020), (70, 2241590), (86, 1824550), (91, 1724300), (100, 1569113), (130, 1207010), (140, 1120795), (172, 912275), (175, 896636), (182, 862150), (215, 729820), (260, 603505), (301, 521300), (325, 482804), (350, 448318), (364, 431075), (401, 391300), (430, 364910), (455, 344860), (559, 280700), (602, 260650), (650, 241402), (700, 224159), (802, 195650), (860, 182455), (910, 172430), (1075, 145964), (1118, 140350), (1204, 130325), (1300, 120701), (1505, 104260), (1604, 97825), (1820, 86215), (2005, 78260), (2150, 72982), (2236, 70175), (2275, 68972), (2795, 56140), (2807, 55900), (3010, 52130), (3913, 40100), (4010, 39130), (4300, 36491), (4550, 34486), (5213, 30100), (5590, 28070), (5614, 27950), (6020, 26065), (7525, 20852), (7826, 20050), (8020, 19565), (9100, 17243), (10025, 15652), (10426, 15050), (11180, 14035), (11228, 13975)]