28069650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 93721680

約数和(自身を除く): 65652030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 67, 70, 75, 90, 95, 98, 105, 114, 126, 133, 134, 147, 150, 171, 175, 190, 201, 210, 225, 245, 266, 285, 294, 315, 335, 342, 350, 399, 402, 441, 450, 469, 475, 490, 525, 570, 603, 630, 665, 670, 735, 798, 855, 882, 931, 938, 950, 1005, 1050, 1197, 1206, 1225, 1273, 1330, 1407, 1425, 1470, 1575, 1675, 1710, 1862, 1995, 2010, 2205, 2345, 2394, 2450, 2546, 2793, 2814, 2850, 3015, 3150, 3283, 3325, 3350, 3675, 3819, 3990, 4221, 4275, 4410, 4655, 4690, 5025, 5586, 5985, 6030, 6365, 6566, 6650, 7035, 7350, 7638, 8379, 8442, 8550, 8911, 9310, 9849, 9975, 10050, 11025, 11457, 11725, 11970, 12730, 13965, 14070, 15075, 16415, 16758, 17822, 19095, 19698, 19950, 21105, 22050, 22914, 23275, 23450, 26733, 27930, 29547, 29925, 30150, 31825, 32830, 35175, 38190, 41895, 42210, 44555, 46550, 49245, 53466, 57285, 59094, 59850, 62377, 63650, 69825, 70350, 80199, 82075, 83790, 89110, 95475, 98490, 105525, 114570, 124754, 133665, 139650, 147735, 160398, 164150, 187131, 190950, 209475, 211050, 222775, 246225, 267330, 286425, 295470, 311885, 374262, 400995, 418950, 445550, 492450, 561393, 572850, 623770, 668325, 738675, 801990, 935655, 1122786, 1336650, 1477350, 1559425, 1871310, 2004975, 2806965, 3118850, 4009950, 4678275, 5613930, 9356550, 14034825, 28069650]

約数ペア:

[(1, 28069650), (2, 14034825), (3, 9356550), (5, 5613930), (6, 4678275), (7, 4009950), (9, 3118850), (10, 2806965), (14, 2004975), (15, 1871310), (18, 1559425), (19, 1477350), (21, 1336650), (25, 1122786), (30, 935655), (35, 801990), (38, 738675), (42, 668325), (45, 623770), (49, 572850), (50, 561393), (57, 492450), (63, 445550), (67, 418950), (70, 400995), (75, 374262), (90, 311885), (95, 295470), (98, 286425), (105, 267330), (114, 246225), (126, 222775), (133, 211050), (134, 209475), (147, 190950), (150, 187131), (171, 164150), (175, 160398), (190, 147735), (201, 139650), (210, 133665), (225, 124754), (245, 114570), (266, 105525), (285, 98490), (294, 95475), (315, 89110), (335, 83790), (342, 82075), (350, 80199), (399, 70350), (402, 69825), (441, 63650), (450, 62377), (469, 59850), (475, 59094), (490, 57285), (525, 53466), (570, 49245), (603, 46550), (630, 44555), (665, 42210), (670, 41895), (735, 38190), (798, 35175), (855, 32830), (882, 31825), (931, 30150), (938, 29925), (950, 29547), (1005, 27930), (1050, 26733), (1197, 23450), (1206, 23275), (1225, 22914), (1273, 22050), (1330, 21105), (1407, 19950), (1425, 19698), (1470, 19095), (1575, 17822), (1675, 16758), (1710, 16415), (1862, 15075), (1995, 14070), (2010, 13965), (2205, 12730), (2345, 11970), (2394, 11725), (2450, 11457), (2546, 11025), (2793, 10050), (2814, 9975), (2850, 9849), (3015, 9310), (3150, 8911), (3283, 8550), (3325, 8442), (3350, 8379), (3675, 7638), (3819, 7350), (3990, 7035), (4221, 6650), (4275, 6566), (4410, 6365), (4655, 6030), (4690, 5985), (5025, 5586)]