28734650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 66960000

約数和(自身を除く): 38225350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 50, 58, 70, 95, 133, 145, 149, 175, 190, 203, 266, 290, 298, 350, 406, 475, 551, 665, 725, 745, 950, 1015, 1043, 1102, 1330, 1450, 1490, 2030, 2086, 2755, 2831, 3325, 3725, 3857, 4321, 5075, 5215, 5510, 5662, 6650, 7450, 7714, 8642, 10150, 10430, 13775, 14155, 19285, 19817, 21605, 26075, 27550, 28310, 30247, 38570, 39634, 43210, 52150, 60494, 70775, 82099, 96425, 99085, 108025, 141550, 151235, 164198, 192850, 198170, 216050, 302470, 410495, 495425, 574693, 756175, 820990, 990850, 1149386, 1512350, 2052475, 2873465, 4104950, 5746930, 14367325, 28734650]

約数ペア:

[(1, 28734650), (2, 14367325), (5, 5746930), (7, 4104950), (10, 2873465), (14, 2052475), (19, 1512350), (25, 1149386), (29, 990850), (35, 820990), (38, 756175), (50, 574693), (58, 495425), (70, 410495), (95, 302470), (133, 216050), (145, 198170), (149, 192850), (175, 164198), (190, 151235), (203, 141550), (266, 108025), (290, 99085), (298, 96425), (350, 82099), (406, 70775), (475, 60494), (551, 52150), (665, 43210), (725, 39634), (745, 38570), (950, 30247), (1015, 28310), (1043, 27550), (1102, 26075), (1330, 21605), (1450, 19817), (1490, 19285), (2030, 14155), (2086, 13775), (2755, 10430), (2831, 10150), (3325, 8642), (3725, 7714), (3857, 7450), (4321, 6650), (5075, 5662), (5215, 5510)]