1271888890860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25447957}}^1$

素因数の和:25448000

約数の個数: 144

約数和(自身を含む): 4386413624544

約数和(自身を除く): 3114524733684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 49980, 25447957, 50895914, 76343871, 101791828, 127239785, 152687742, 178135699, 254479570, 305375484, 356271398, 381719355, 432615269, 508959140, 534407097, 712542796, 763438710, 865230538, 890678495, 1068814194, 1246949893, 1297845807, 1526877420, 1730461076, 1781356990, 2137628388, 2163076345, 2493899786, 2595691614, 2672035485, 3028306883, 3562713980, 3740849679, 4326152690, 4987799572, 5191383228, 5344070970, 6056613766, 6234749465, 6489229035, 7481699358, 8652305380, 9084920649, 10688141940, 12113227532, 12469498930, 12978458070, 14963398716, 15141534415, 18169841298, 18704248395, 21198148181, 24938997860, 25956916140, 30283068830, 36339682596, 37408496790, 42396296362, 45424603245, 60566137660, 63594444543, 74816993580, 84792592724, 90849206490, 105990740905, 127188889086, 181698412980, 211981481810, 254377778172, 317972222715, 423962963620, 635944445430, 1271888890860]

約数ペア:

[(1, 1271888890860), (2, 635944445430), (3, 423962963620), (4, 317972222715), (5, 254377778172), (6, 211981481810), (7, 181698412980), (10, 127188889086), (12, 105990740905), (14, 90849206490), (15, 84792592724), (17, 74816993580), (20, 63594444543), (21, 60566137660), (28, 45424603245), (30, 42396296362), (34, 37408496790), (35, 36339682596), (42, 30283068830), (49, 25956916140), (51, 24938997860), (60, 21198148181), (68, 18704248395), (70, 18169841298), (84, 15141534415), (85, 14963398716), (98, 12978458070), (102, 12469498930), (105, 12113227532), (119, 10688141940), (140, 9084920649), (147, 8652305380), (170, 7481699358), (196, 6489229035), (204, 6234749465), (210, 6056613766), (238, 5344070970), (245, 5191383228), (255, 4987799572), (294, 4326152690), (340, 3740849679), (357, 3562713980), (420, 3028306883), (476, 2672035485), (490, 2595691614), (510, 2493899786), (588, 2163076345), (595, 2137628388), (714, 1781356990), (735, 1730461076), (833, 1526877420), (980, 1297845807), (1020, 1246949893), (1190, 1068814194), (1428, 890678495), (1470, 865230538), (1666, 763438710), (1785, 712542796), (2380, 534407097), (2499, 508959140), (2940, 432615269), (3332, 381719355), (3570, 356271398), (4165, 305375484), (4998, 254479570), (7140, 178135699), (8330, 152687742), (9996, 127239785), (12495, 101791828), (16660, 76343871), (24990, 50895914), (49980, 25447957)]